Home / 735,792,013.20-1,102,750,234.20-390,910,861.20

Finding the Fourth Proportional to 735,792,013.20, 1,102,750,234.20 and 390,910,861.20

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Solution

The fourth proportional to 735,792,013.20, 1,102,750,234.20 and 390,910,861.20 is: 585,868,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,792,013.20 : 1,102,750,234.20 = 390,910,861.20 : x
  2. Step 2: Convert to fraction form
    735,792,013.20/1,102,750,234.20 = 390,910,861.20/x
  3. Step 3: Cross multiply
    735,792,013.20x = 1,102,750,234.20 × 390,910,861.20
  4. Step 4: Simplify right side
    735,792,013.20x = 431,077,043,739,623,680
  5. Step 5: Solve for x
    x = 431,077,043,739,623,680/735,792,013.20
  6. Step 6: Final answer
    x = 585,868,065.98

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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.