Home / 264,847,470.53-397,013,490.59-126,637,226.19

Finding the Fourth Proportional to 264,847,470.53, 397,013,490.59 and 126,637,226.19

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Solution

The fourth proportional to 264,847,470.53, 397,013,490.59 and 126,637,226.19 is: 189,832,612.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,847,470.53 : 397,013,490.59 = 126,637,226.19 : x
  2. Step 2: Convert to fraction form
    264,847,470.53/397,013,490.59 = 126,637,226.19/x
  3. Step 3: Cross multiply
    264,847,470.53x = 397,013,490.59 × 126,637,226.19
  4. Step 4: Simplify right side
    264,847,470.53x = 50,276,687,207,694,080
  5. Step 5: Solve for x
    x = 50,276,687,207,694,080/264,847,470.53
  6. Step 6: Final answer
    x = 189,832,612.36

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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.