Home / 151,227,901.60-226,841,852.40-74,587,645.60

Finding the Fourth Proportional to 151,227,901.60, 226,841,852.40 and 74,587,645.60

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Solution

The fourth proportional to 151,227,901.60, 226,841,852.40 and 74,587,645.60 is: 111,881,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,227,901.60 : 226,841,852.40 = 74,587,645.60 : x
  2. Step 2: Convert to fraction form
    151,227,901.60/226,841,852.40 = 74,587,645.60/x
  3. Step 3: Cross multiply
    151,227,901.60x = 226,841,852.40 × 74,587,645.60
  4. Step 4: Simplify right side
    151,227,901.60x = 16,919,599,694,058,708
  5. Step 5: Solve for x
    x = 16,919,599,694,058,708/151,227,901.60
  6. Step 6: Final answer
    x = 111,881,468.40

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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.