Home / 149,490,624.30-224,235,936.45-88,016,678.70

Finding the Fourth Proportional to 149,490,624.30, 224,235,936.45 and 88,016,678.70

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Solution

The fourth proportional to 149,490,624.30, 224,235,936.45 and 88,016,678.70 is: 132,025,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490,624.30 : 224,235,936.45 = 88,016,678.70 : x
  2. Step 2: Convert to fraction form
    149,490,624.30/224,235,936.45 = 88,016,678.70/x
  3. Step 3: Cross multiply
    149,490,624.30x = 224,235,936.45 × 88,016,678.70
  4. Step 4: Simplify right side
    149,490,624.30x = 19,736,502,371,513,268
  5. Step 5: Solve for x
    x = 19,736,502,371,513,268/149,490,624.30
  6. Step 6: Final answer
    x = 132,025,018.05

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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.