Home / 376,285,577.60-564,428,366.40-204,098,693.60

Finding the Fourth Proportional to 376,285,577.60, 564,428,366.40 and 204,098,693.60

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Solution

The fourth proportional to 376,285,577.60, 564,428,366.40 and 204,098,693.60 is: 306,148,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,285,577.60 : 564,428,366.40 = 204,098,693.60 : x
  2. Step 2: Convert to fraction form
    376,285,577.60/564,428,366.40 = 204,098,693.60/x
  3. Step 3: Cross multiply
    376,285,577.60x = 564,428,366.40 × 204,098,693.60
  4. Step 4: Simplify right side
    376,285,577.60x = 115,199,092,213,022,128
  5. Step 5: Solve for x
    x = 115,199,092,213,022,128/376,285,577.60
  6. Step 6: Final answer
    x = 306,148,040.40

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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.