Home / 257,761,744.86-354,812,813.19-224,664,483.90

Finding the Fourth Proportional to 257,761,744.86, 354,812,813.19 and 224,664,483.90

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Solution

The fourth proportional to 257,761,744.86, 354,812,813.19 and 224,664,483.90 is: 309,253,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,761,744.86 : 354,812,813.19 = 224,664,483.90 : x
  2. Step 2: Convert to fraction form
    257,761,744.86/354,812,813.19 = 224,664,483.90/x
  3. Step 3: Cross multiply
    257,761,744.86x = 354,812,813.19 × 224,664,483.90
  4. Step 4: Simplify right side
    257,761,744.86x = 79,713,837,556,438,464
  5. Step 5: Solve for x
    x = 79,713,837,556,438,464/257,761,744.86
  6. Step 6: Final answer
    x = 309,253,949.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.