Home / 222,607,001.28-333,569,964.96-118,990,945.92

Finding the Fourth Proportional to 222,607,001.28, 333,569,964.96 and 118,990,945.92

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Solution

The fourth proportional to 222,607,001.28, 333,569,964.96 and 118,990,945.92 is: 178,304,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,607,001.28 : 333,569,964.96 = 118,990,945.92 : x
  2. Step 2: Convert to fraction form
    222,607,001.28/333,569,964.96 = 118,990,945.92/x
  3. Step 3: Cross multiply
    222,607,001.28x = 333,569,964.96 × 118,990,945.92
  4. Step 4: Simplify right side
    222,607,001.28x = 39,691,805,661,091,656
  5. Step 5: Solve for x
    x = 39,691,805,661,091,656/222,607,001.28
  6. Step 6: Final answer
    x = 178,304,390.40

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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.