Home / 156,906,014.60-235,359,021.90-88,881,566.60

Finding the Fourth Proportional to 156,906,014.60, 235,359,021.90 and 88,881,566.60

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Solution

The fourth proportional to 156,906,014.60, 235,359,021.90 and 88,881,566.60 is: 133,322,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,906,014.60 : 235,359,021.90 = 88,881,566.60 : x
  2. Step 2: Convert to fraction form
    156,906,014.60/235,359,021.90 = 88,881,566.60/x
  3. Step 3: Cross multiply
    156,906,014.60x = 235,359,021.90 × 88,881,566.60
  4. Step 4: Simplify right side
    156,906,014.60x = 20,919,078,579,915,708
  5. Step 5: Solve for x
    x = 20,919,078,579,915,708/156,906,014.60
  6. Step 6: Final answer
    x = 133,322,349.90

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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.