Home / 148,913,143.20-223,369,714.80-110,649,391.20

Finding the Fourth Proportional to 148,913,143.20, 223,369,714.80 and 110,649,391.20

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Solution

The fourth proportional to 148,913,143.20, 223,369,714.80 and 110,649,391.20 is: 165,974,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,913,143.20 : 223,369,714.80 = 110,649,391.20 : x
  2. Step 2: Convert to fraction form
    148,913,143.20/223,369,714.80 = 110,649,391.20/x
  3. Step 3: Cross multiply
    148,913,143.20x = 223,369,714.80 × 110,649,391.20
  4. Step 4: Simplify right side
    148,913,143.20x = 24,715,722,955,137,632
  5. Step 5: Solve for x
    x = 24,715,722,955,137,632/148,913,143.20
  6. Step 6: Final answer
    x = 165,974,086.80

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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.