Home / 534,133,812.60-801,200,718.90-496,720,366.20

Finding the Fourth Proportional to 534,133,812.60, 801,200,718.90 and 496,720,366.20

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Solution

The fourth proportional to 534,133,812.60, 801,200,718.90 and 496,720,366.20 is: 745,080,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,133,812.60 : 801,200,718.90 = 496,720,366.20 : x
  2. Step 2: Convert to fraction form
    534,133,812.60/801,200,718.90 = 496,720,366.20/x
  3. Step 3: Cross multiply
    534,133,812.60x = 801,200,718.90 × 496,720,366.20
  4. Step 4: Simplify right side
    534,133,812.60x = 397,972,714,491,711,232
  5. Step 5: Solve for x
    x = 397,972,714,491,711,232/534,133,812.60
  6. Step 6: Final answer
    x = 745,080,549.30

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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.