Home / 252,828,000.30-379,267,260.30-68,598,400.80

Finding the Fourth Proportional to 252,828,000.30, 379,267,260.30 and 68,598,400.80

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Solution

The fourth proportional to 252,828,000.30, 379,267,260.30 and 68,598,400.80 is: 102,904,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,828,000.30 : 379,267,260.30 = 68,598,400.80 : x
  2. Step 2: Convert to fraction form
    252,828,000.30/379,267,260.30 = 68,598,400.80/x
  3. Step 3: Cross multiply
    252,828,000.30x = 379,267,260.30 × 68,598,400.80
  4. Step 4: Simplify right side
    252,828,000.30x = 26,017,127,532,377,328
  5. Step 5: Solve for x
    x = 26,017,127,532,377,328/252,828,000.30
  6. Step 6: Final answer
    x = 102,904,454.81

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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.