Home / 237,716,669.64-327,910,020.84-149,470,957.20

Finding the Fourth Proportional to 237,716,669.64, 327,910,020.84 and 149,470,957.20

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Solution

The fourth proportional to 237,716,669.64, 327,910,020.84 and 149,470,957.20 is: 206,182,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,716,669.64 : 327,910,020.84 = 149,470,957.20 : x
  2. Step 2: Convert to fraction form
    237,716,669.64/327,910,020.84 = 149,470,957.20/x
  3. Step 3: Cross multiply
    237,716,669.64x = 327,910,020.84 × 149,470,957.20
  4. Step 4: Simplify right side
    237,716,669.64x = 49,013,024,690,426,744
  5. Step 5: Solve for x
    x = 49,013,024,690,426,744/237,716,669.64
  6. Step 6: Final answer
    x = 206,182,531.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.