Home / 158,496,003.70-237,744,005.55-103,013,563.30

Finding the Fourth Proportional to 158,496,003.70, 237,744,005.55 and 103,013,563.30

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Solution

The fourth proportional to 158,496,003.70, 237,744,005.55 and 103,013,563.30 is: 154,520,344.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,496,003.70 : 237,744,005.55 = 103,013,563.30 : x
  2. Step 2: Convert to fraction form
    158,496,003.70/237,744,005.55 = 103,013,563.30/x
  3. Step 3: Cross multiply
    158,496,003.70x = 237,744,005.55 × 103,013,563.30
  4. Step 4: Simplify right side
    158,496,003.70x = 24,490,857,164,920,476
  5. Step 5: Solve for x
    x = 24,490,857,164,920,476/158,496,003.70
  6. Step 6: Final answer
    x = 154,520,344.95

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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.