Home / 373,250,285.70-559,875,428.55-219,817,364.10

Finding the Fourth Proportional to 373,250,285.70, 559,875,428.55 and 219,817,364.10

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Solution

The fourth proportional to 373,250,285.70, 559,875,428.55 and 219,817,364.10 is: 329,726,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,285.70 : 559,875,428.55 = 219,817,364.10 : x
  2. Step 2: Convert to fraction form
    373,250,285.70/559,875,428.55 = 219,817,364.10/x
  3. Step 3: Cross multiply
    373,250,285.70x = 559,875,428.55 × 219,817,364.10
  4. Step 4: Simplify right side
    373,250,285.70x = 123,070,340,928,218,864
  5. Step 5: Solve for x
    x = 123,070,340,928,218,864/373,250,285.70
  6. Step 6: Final answer
    x = 329,726,046.15

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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.