Home / 130,896,000.90-196,344,001.35-44,605,728.90

Finding the Fourth Proportional to 130,896,000.90, 196,344,001.35 and 44,605,728.90

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Solution

The fourth proportional to 130,896,000.90, 196,344,001.35 and 44,605,728.90 is: 66,908,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,896,000.90 : 196,344,001.35 = 44,605,728.90 : x
  2. Step 2: Convert to fraction form
    130,896,000.90/196,344,001.35 = 44,605,728.90/x
  3. Step 3: Cross multiply
    130,896,000.90x = 196,344,001.35 × 44,605,728.90
  4. Step 4: Simplify right side
    130,896,000.90x = 8,758,067,295,359,333
  5. Step 5: Solve for x
    x = 8,758,067,295,359,333/130,896,000.90
  6. Step 6: Final answer
    x = 66,908,593.35

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Similar ratio
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1.5x scale

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.