Home / 240,769,479.46-332,282,372.98-136,366,123.54

Finding the Fourth Proportional to 240,769,479.46, 332,282,372.98 and 136,366,123.54

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Solution

The fourth proportional to 240,769,479.46, 332,282,372.98 and 136,366,123.54 is: 188,196,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,769,479.46 : 332,282,372.98 = 136,366,123.54 : x
  2. Step 2: Convert to fraction form
    240,769,479.46/332,282,372.98 = 136,366,123.54/x
  3. Step 3: Cross multiply
    240,769,479.46x = 332,282,372.98 × 136,366,123.54
  4. Step 4: Simplify right side
    240,769,479.46x = 45,312,059,123,955,040
  5. Step 5: Solve for x
    x = 45,312,059,123,955,040/240,769,479.46
  6. Step 6: Final answer
    x = 188,196,856.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.