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Finding the Fourth Proportional to 119,583,604.70, 179,375,407.05 and 38,804,572.70

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Solution

The fourth proportional to 119,583,604.70, 179,375,407.05 and 38,804,572.70 is: 58,206,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,604.70 : 179,375,407.05 = 38,804,572.70 : x
  2. Step 2: Convert to fraction form
    119,583,604.70/179,375,407.05 = 38,804,572.70/x
  3. Step 3: Cross multiply
    119,583,604.70x = 179,375,407.05 × 38,804,572.70
  4. Step 4: Simplify right side
    119,583,604.70x = 6,960,586,023,463,819
  5. Step 5: Solve for x
    x = 6,960,586,023,463,819/119,583,604.70
  6. Step 6: Final answer
    x = 58,206,859.05

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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.