Home / 223,347,930.44-308,215,724.10-124,226,545.64

Finding the Fourth Proportional to 223,347,930.44, 308,215,724.10 and 124,226,545.64

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Solution

The fourth proportional to 223,347,930.44, 308,215,724.10 and 124,226,545.64 is: 171,430,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,347,930.44 : 308,215,724.10 = 124,226,545.64 : x
  2. Step 2: Convert to fraction form
    223,347,930.44/308,215,724.10 = 124,226,545.64/x
  3. Step 3: Cross multiply
    223,347,930.44x = 308,215,724.10 × 124,226,545.64
  4. Step 4: Simplify right side
    223,347,930.44x = 38,288,574,716,874,304
  5. Step 5: Solve for x
    x = 38,288,574,716,874,304/223,347,930.44
  6. Step 6: Final answer
    x = 171,430,174.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.