Home / 150,873,036.48-227,317,723.65-136,316,874.78

Finding the Fourth Proportional to 150,873,036.48, 227,317,723.65 and 136,316,874.78

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Solution

The fourth proportional to 150,873,036.48, 227,317,723.65 and 136,316,874.78 is: 205,386,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,873,036.48 : 227,317,723.65 = 136,316,874.78 : x
  2. Step 2: Convert to fraction form
    150,873,036.48/227,317,723.65 = 136,316,874.78/x
  3. Step 3: Cross multiply
    150,873,036.48x = 227,317,723.65 × 136,316,874.78
  4. Step 4: Simplify right side
    150,873,036.48x = 30,987,241,670,071,696
  5. Step 5: Solve for x
    x = 30,987,241,670,071,696/150,873,036.48
  6. Step 6: Final answer
    x = 205,386,213.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.