Home / 534,679,967.90-802,019,951.85-351,013,958.30

Finding the Fourth Proportional to 534,679,967.90, 802,019,951.85 and 351,013,958.30

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Solution

The fourth proportional to 534,679,967.90, 802,019,951.85 and 351,013,958.30 is: 526,520,937.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,679,967.90 : 802,019,951.85 = 351,013,958.30 : x
  2. Step 2: Convert to fraction form
    534,679,967.90/802,019,951.85 = 351,013,958.30/x
  3. Step 3: Cross multiply
    534,679,967.90x = 802,019,951.85 × 351,013,958.30
  4. Step 4: Simplify right side
    534,679,967.90x = 281,520,197,934,443,936
  5. Step 5: Solve for x
    x = 281,520,197,934,443,936/534,679,967.90
  6. Step 6: Final answer
    x = 526,520,937.45

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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.