Home / 505,352,003.70-758,028,005.55-233,254,211.70

Finding the Fourth Proportional to 505,352,003.70, 758,028,005.55 and 233,254,211.70

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Solution

The fourth proportional to 505,352,003.70, 758,028,005.55 and 233,254,211.70 is: 349,881,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,352,003.70 : 758,028,005.55 = 233,254,211.70 : x
  2. Step 2: Convert to fraction form
    505,352,003.70/758,028,005.55 = 233,254,211.70/x
  3. Step 3: Cross multiply
    505,352,003.70x = 758,028,005.55 × 233,254,211.70
  4. Step 4: Simplify right side
    505,352,003.70x = 176,813,224,881,088,448
  5. Step 5: Solve for x
    x = 176,813,224,881,088,448/505,352,003.70
  6. Step 6: Final answer
    x = 349,881,317.55

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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.