Home / 475,092,022.20-712,638,033.30-398,564,518.20

Finding the Fourth Proportional to 475,092,022.20, 712,638,033.30 and 398,564,518.20

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Solution

The fourth proportional to 475,092,022.20, 712,638,033.30 and 398,564,518.20 is: 597,846,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,092,022.20 : 712,638,033.30 = 398,564,518.20 : x
  2. Step 2: Convert to fraction form
    475,092,022.20/712,638,033.30 = 398,564,518.20/x
  3. Step 3: Cross multiply
    475,092,022.20x = 712,638,033.30 × 398,564,518.20
  4. Step 4: Simplify right side
    475,092,022.20x = 284,032,234,393,210,016
  5. Step 5: Solve for x
    x = 284,032,234,393,210,016/475,092,022.20
  6. Step 6: Final answer
    x = 597,846,777.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.