Home / 544,306,230.60-816,459,345.90-521,631,414.60

Finding the Fourth Proportional to 544,306,230.60, 816,459,345.90 and 521,631,414.60

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Solution

The fourth proportional to 544,306,230.60, 816,459,345.90 and 521,631,414.60 is: 782,447,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,306,230.60 : 816,459,345.90 = 521,631,414.60 : x
  2. Step 2: Convert to fraction form
    544,306,230.60/816,459,345.90 = 521,631,414.60/x
  3. Step 3: Cross multiply
    544,306,230.60x = 816,459,345.90 × 521,631,414.60
  4. Step 4: Simplify right side
    544,306,230.60x = 425,890,843,565,207,744
  5. Step 5: Solve for x
    x = 425,890,843,565,207,744/544,306,230.60
  6. Step 6: Final answer
    x = 782,447,121.90

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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.