Home / 166,834,428.10-250,251,642.15-160,031,983.30

Finding the Fourth Proportional to 166,834,428.10, 250,251,642.15 and 160,031,983.30

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Solution

The fourth proportional to 166,834,428.10, 250,251,642.15 and 160,031,983.30 is: 240,047,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,834,428.10 : 250,251,642.15 = 160,031,983.30 : x
  2. Step 2: Convert to fraction form
    166,834,428.10/250,251,642.15 = 160,031,983.30/x
  3. Step 3: Cross multiply
    166,834,428.10x = 250,251,642.15 × 160,031,983.30
  4. Step 4: Simplify right side
    166,834,428.10x = 40,048,266,617,346,384
  5. Step 5: Solve for x
    x = 40,048,266,617,346,384/166,834,428.10
  6. Step 6: Final answer
    x = 240,047,974.95

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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.