Home / 146,788,620.20-220,182,930.30-98,415,679.40

Finding the Fourth Proportional to 146,788,620.20, 220,182,930.30 and 98,415,679.40

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Solution

The fourth proportional to 146,788,620.20, 220,182,930.30 and 98,415,679.40 is: 147,623,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,788,620.20 : 220,182,930.30 = 98,415,679.40 : x
  2. Step 2: Convert to fraction form
    146,788,620.20/220,182,930.30 = 98,415,679.40/x
  3. Step 3: Cross multiply
    146,788,620.20x = 220,182,930.30 × 98,415,679.40
  4. Step 4: Simplify right side
    146,788,620.20x = 21,669,452,677,757,348
  5. Step 5: Solve for x
    x = 21,669,452,677,757,348/146,788,620.20
  6. Step 6: Final answer
    x = 147,623,519.10

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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.