Home / 590,550,057.18-814,983,839.28-339,654,518.82

Finding the Fourth Proportional to 590,550,057.18, 814,983,839.28 and 339,654,518.82

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Solution

The fourth proportional to 590,550,057.18, 814,983,839.28 and 339,654,518.82 is: 468,737,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,550,057.18 : 814,983,839.28 = 339,654,518.82 : x
  2. Step 2: Convert to fraction form
    590,550,057.18/814,983,839.28 = 339,654,518.82/x
  3. Step 3: Cross multiply
    590,550,057.18x = 814,983,839.28 × 339,654,518.82
  4. Step 4: Simplify right side
    590,550,057.18x = 276,812,943,776,724,608
  5. Step 5: Solve for x
    x = 276,812,943,776,724,608/590,550,057.18
  6. Step 6: Final answer
    x = 468,737,476.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.