Home / 325,874,672.10-488,812,008.15-283,784,544.90

Finding the Fourth Proportional to 325,874,672.10, 488,812,008.15 and 283,784,544.90

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Solution

The fourth proportional to 325,874,672.10, 488,812,008.15 and 283,784,544.90 is: 425,676,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,874,672.10 : 488,812,008.15 = 283,784,544.90 : x
  2. Step 2: Convert to fraction form
    325,874,672.10/488,812,008.15 = 283,784,544.90/x
  3. Step 3: Cross multiply
    325,874,672.10x = 488,812,008.15 × 283,784,544.90
  4. Step 4: Simplify right side
    325,874,672.10x = 138,717,293,274,502,816
  5. Step 5: Solve for x
    x = 138,717,293,274,502,816/325,874,672.10
  6. Step 6: Final answer
    x = 425,676,817.35

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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.