Home / 146,788,601.70-220,182,902.55-98,415,660.90

Finding the Fourth Proportional to 146,788,601.70, 220,182,902.55 and 98,415,660.90

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Solution

The fourth proportional to 146,788,601.70, 220,182,902.55 and 98,415,660.90 is: 147,623,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,788,601.70 : 220,182,902.55 = 98,415,660.90 : x
  2. Step 2: Convert to fraction form
    146,788,601.70/220,182,902.55 = 98,415,660.90/x
  3. Step 3: Cross multiply
    146,788,601.70x = 220,182,902.55 × 98,415,660.90
  4. Step 4: Simplify right side
    146,788,601.70x = 21,669,445,873,338,548
  5. Step 5: Solve for x
    x = 21,669,445,873,338,548/146,788,601.70
  6. Step 6: Final answer
    x = 147,623,491.35

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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.