Home / 146,902,727.80-220,165,134.90-89,333,889.40

Finding the Fourth Proportional to 146,902,727.80, 220,165,134.90 and 89,333,889.40

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Solution

The fourth proportional to 146,902,727.80, 220,165,134.90 and 89,333,889.40 is: 133,885,926.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,902,727.80 : 220,165,134.90 = 89,333,889.40 : x
  2. Step 2: Convert to fraction form
    146,902,727.80/220,165,134.90 = 89,333,889.40/x
  3. Step 3: Cross multiply
    146,902,727.80x = 220,165,134.90 × 89,333,889.40
  4. Step 4: Simplify right side
    146,902,727.80x = 19,668,207,810,892,680
  5. Step 5: Solve for x
    x = 19,668,207,810,892,680/146,902,727.80
  6. Step 6: Final answer
    x = 133,885,926.46

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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.