Home / 146,993,977.64-220,490,966.39-54,884,908.95

Finding the Fourth Proportional to 146,993,977.64, 220,490,966.39 and 54,884,908.95

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Solution

The fourth proportional to 146,993,977.64, 220,490,966.39 and 54,884,908.95 is: 82,327,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,993,977.64 : 220,490,966.39 = 54,884,908.95 : x
  2. Step 2: Convert to fraction form
    146,993,977.64/220,490,966.39 = 54,884,908.95/x
  3. Step 3: Cross multiply
    146,993,977.64x = 220,490,966.39 × 54,884,908.95
  4. Step 4: Simplify right side
    146,993,977.64x = 12,101,626,614,612,660
  5. Step 5: Solve for x
    x = 12,101,626,614,612,660/146,993,977.64
  6. Step 6: Final answer
    x = 82,327,363.40

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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.