Home / 146,696,999.70-220,187,217.15-89,301,371.70

Finding the Fourth Proportional to 146,696,999.70, 220,187,217.15 and 89,301,371.70

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Solution

The fourth proportional to 146,696,999.70, 220,187,217.15 and 89,301,371.70 is: 134,038,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,696,999.70 : 220,187,217.15 = 89,301,371.70 : x
  2. Step 2: Convert to fraction form
    146,696,999.70/220,187,217.15 = 89,301,371.70/x
  3. Step 3: Cross multiply
    146,696,999.70x = 220,187,217.15 × 89,301,371.70
  4. Step 4: Simplify right side
    146,696,999.70x = 19,663,020,522,300,764
  5. Step 5: Solve for x
    x = 19,663,020,522,300,764/146,696,999.70
  6. Step 6: Final answer
    x = 134,038,327.73

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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.