Home / 255,581,346.48-383,372,019-61,492,764.48

Finding the Fourth Proportional to 255,581,346.48, 383,372,019 and 61,492,764.48

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Solution

The fourth proportional to 255,581,346.48, 383,372,019 and 61,492,764.48 is: 92,239,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,581,346.48 : 383,372,019 = 61,492,764.48 : x
  2. Step 2: Convert to fraction form
    255,581,346.48/383,372,019 = 61,492,764.48/x
  3. Step 3: Cross multiply
    255,581,346.48x = 383,372,019 × 61,492,764.48
  4. Step 4: Simplify right side
    255,581,346.48x = 23,574,605,272,589,084
  5. Step 5: Solve for x
    x = 23,574,605,272,589,084/255,581,346.48
  6. Step 6: Final answer
    x = 92,239,146.55

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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.