Home / 546,241,563.28-753,882,217.52-358,227,972.64

Finding the Fourth Proportional to 546,241,563.28, 753,882,217.52 and 358,227,972.64

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Solution

The fourth proportional to 546,241,563.28, 753,882,217.52 and 358,227,972.64 is: 494,399,761.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,241,563.28 : 753,882,217.52 = 358,227,972.64 : x
  2. Step 2: Convert to fraction form
    546,241,563.28/753,882,217.52 = 358,227,972.64/x
  3. Step 3: Cross multiply
    546,241,563.28x = 753,882,217.52 × 358,227,972.64
  4. Step 4: Simplify right side
    546,241,563.28x = 270,061,698,391,537,056
  5. Step 5: Solve for x
    x = 270,061,698,391,537,056/546,241,563.28
  6. Step 6: Final answer
    x = 494,399,761.11

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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.