Home / 158,496,010.20-237,744,015.30-103,013,569.80

Finding the Fourth Proportional to 158,496,010.20, 237,744,015.30 and 103,013,569.80

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Solution

The fourth proportional to 158,496,010.20, 237,744,015.30 and 103,013,569.80 is: 154,520,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,496,010.20 : 237,744,015.30 = 103,013,569.80 : x
  2. Step 2: Convert to fraction form
    158,496,010.20/237,744,015.30 = 103,013,569.80/x
  3. Step 3: Cross multiply
    158,496,010.20x = 237,744,015.30 × 103,013,569.80
  4. Step 4: Simplify right side
    158,496,010.20x = 24,490,859,714,638,820
  5. Step 5: Solve for x
    x = 24,490,859,714,638,820/158,496,010.20
  6. Step 6: Final answer
    x = 154,520,354.70

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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.