Home / 151,312,829.60-226,969,244.40-105,129,610.40

Finding the Fourth Proportional to 151,312,829.60, 226,969,244.40 and 105,129,610.40

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Solution

The fourth proportional to 151,312,829.60, 226,969,244.40 and 105,129,610.40 is: 157,694,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,312,829.60 : 226,969,244.40 = 105,129,610.40 : x
  2. Step 2: Convert to fraction form
    151,312,829.60/226,969,244.40 = 105,129,610.40/x
  3. Step 3: Cross multiply
    151,312,829.60x = 226,969,244.40 × 105,129,610.40
  4. Step 4: Simplify right side
    151,312,829.60x = 23,861,188,236,554,384
  5. Step 5: Solve for x
    x = 23,861,188,236,554,384/151,312,829.60
  6. Step 6: Final answer
    x = 157,694,415.60

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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.