Home / 167,215,266.10-251,011,855.95-99,096,339.70

Finding the Fourth Proportional to 167,215,266.10, 251,011,855.95 and 99,096,339.70

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Solution

The fourth proportional to 167,215,266.10, 251,011,855.95 and 99,096,339.70 is: 148,756,490.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,215,266.10 : 251,011,855.95 = 99,096,339.70 : x
  2. Step 2: Convert to fraction form
    167,215,266.10/251,011,855.95 = 99,096,339.70/x
  3. Step 3: Cross multiply
    167,215,266.10x = 251,011,855.95 × 99,096,339.70
  4. Step 4: Simplify right side
    167,215,266.10x = 24,874,356,145,948,664
  5. Step 5: Solve for x
    x = 24,874,356,145,948,664/167,215,266.10
  6. Step 6: Final answer
    x = 148,756,490.52

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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.