Home / 158,496,001.20-237,744,001.80-103,013,560.80

Finding the Fourth Proportional to 158,496,001.20, 237,744,001.80 and 103,013,560.80

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Solution

The fourth proportional to 158,496,001.20, 237,744,001.80 and 103,013,560.80 is: 154,520,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,496,001.20 : 237,744,001.80 = 103,013,560.80 : x
  2. Step 2: Convert to fraction form
    158,496,001.20/237,744,001.80 = 103,013,560.80/x
  3. Step 3: Cross multiply
    158,496,001.20x = 237,744,001.80 × 103,013,560.80
  4. Step 4: Simplify right side
    158,496,001.20x = 24,490,856,184,259,608
  5. Step 5: Solve for x
    x = 24,490,856,184,259,608/158,496,001.20
  6. Step 6: Final answer
    x = 154,520,341.20

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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.