Home / 177,301,233.60-265,727,901.60-86,228,721.60

Finding the Fourth Proportional to 177,301,233.60, 265,727,901.60 and 86,228,721.60

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Solution

The fourth proportional to 177,301,233.60, 265,727,901.60 and 86,228,721.60 is: 129,234,167.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,301,233.60 : 265,727,901.60 = 86,228,721.60 : x
  2. Step 2: Convert to fraction form
    177,301,233.60/265,727,901.60 = 86,228,721.60/x
  3. Step 3: Cross multiply
    177,301,233.60x = 265,727,901.60 × 86,228,721.60
  4. Step 4: Simplify right side
    177,301,233.60x = 22,913,377,248,418,592
  5. Step 5: Solve for x
    x = 22,913,377,248,418,592/177,301,233.60
  6. Step 6: Final answer
    x = 129,234,167.09

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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.