Home / 127,960,233.60-191,940,350.40-113,851,459.20

Finding the Fourth Proportional to 127,960,233.60, 191,940,350.40 and 113,851,459.20

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Solution

The fourth proportional to 127,960,233.60, 191,940,350.40 and 113,851,459.20 is: 170,777,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,960,233.60 : 191,940,350.40 = 113,851,459.20 : x
  2. Step 2: Convert to fraction form
    127,960,233.60/191,940,350.40 = 113,851,459.20/x
  3. Step 3: Cross multiply
    127,960,233.60x = 191,940,350.40 × 113,851,459.20
  4. Step 4: Simplify right side
    127,960,233.60x = 21,852,688,972,399,304
  5. Step 5: Solve for x
    x = 21,852,688,972,399,304/127,960,233.60
  6. Step 6: Final answer
    x = 170,777,188.80

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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.