Home / 505,492,085.55-758,238,128.33-505,492,085.55

Finding the Fourth Proportional to 505,492,085.55, 758,238,128.33 and 505,492,085.55

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Solution

The fourth proportional to 505,492,085.55, 758,238,128.33 and 505,492,085.55 is: 758,238,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,492,085.55 : 758,238,128.33 = 505,492,085.55 : x
  2. Step 2: Convert to fraction form
    505,492,085.55/758,238,128.33 = 505,492,085.55/x
  3. Step 3: Cross multiply
    505,492,085.55x = 758,238,128.33 × 505,492,085.55
  4. Step 4: Simplify right side
    505,492,085.55x = 383,283,372,830,532,800
  5. Step 5: Solve for x
    x = 383,283,372,830,532,800/505,492,085.55
  6. Step 6: Final answer
    x = 758,238,128.33

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Half scale
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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.