Home / 546,264,849.40-819,397,274.10-483,129,658.60

Finding the Fourth Proportional to 546,264,849.40, 819,397,274.10 and 483,129,658.60

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Solution

The fourth proportional to 546,264,849.40, 819,397,274.10 and 483,129,658.60 is: 724,694,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,264,849.40 : 819,397,274.10 = 483,129,658.60 : x
  2. Step 2: Convert to fraction form
    546,264,849.40/819,397,274.10 = 483,129,658.60/x
  3. Step 3: Cross multiply
    546,264,849.40x = 819,397,274.10 × 483,129,658.60
  4. Step 4: Simplify right side
    546,264,849.40x = 395,875,125,293,703,680
  5. Step 5: Solve for x
    x = 395,875,125,293,703,680/546,264,849.40
  6. Step 6: Final answer
    x = 724,694,487.90

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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.