Home / 306,443,062.80-459,664,594.20-268,179,310.80

Finding the Fourth Proportional to 306,443,062.80, 459,664,594.20 and 268,179,310.80

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Solution

The fourth proportional to 306,443,062.80, 459,664,594.20 and 268,179,310.80 is: 402,268,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,443,062.80 : 459,664,594.20 = 268,179,310.80 : x
  2. Step 2: Convert to fraction form
    306,443,062.80/459,664,594.20 = 268,179,310.80/x
  3. Step 3: Cross multiply
    306,443,062.80x = 459,664,594.20 × 268,179,310.80
  4. Step 4: Simplify right side
    306,443,062.80x = 123,272,534,071,717,680
  5. Step 5: Solve for x
    x = 123,272,534,071,717,680/306,443,062.80
  6. Step 6: Final answer
    x = 402,268,966.20

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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.