Home / 159,545,577.40-239,318,366.10-83,018,073.40

Finding the Fourth Proportional to 159,545,577.40, 239,318,366.10 and 83,018,073.40

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Solution

The fourth proportional to 159,545,577.40, 239,318,366.10 and 83,018,073.40 is: 124,527,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,545,577.40 : 239,318,366.10 = 83,018,073.40 : x
  2. Step 2: Convert to fraction form
    159,545,577.40/239,318,366.10 = 83,018,073.40/x
  3. Step 3: Cross multiply
    159,545,577.40x = 239,318,366.10 × 83,018,073.40
  4. Step 4: Simplify right side
    159,545,577.40x = 19,867,749,682,857,872
  5. Step 5: Solve for x
    x = 19,867,749,682,857,872/159,545,577.40
  6. Step 6: Final answer
    x = 124,527,110.10

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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.