Home / 156,616,320.30-234,924,480.45-65,917,056.30

Finding the Fourth Proportional to 156,616,320.30, 234,924,480.45 and 65,917,056.30

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Solution

The fourth proportional to 156,616,320.30, 234,924,480.45 and 65,917,056.30 is: 98,875,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,616,320.30 : 234,924,480.45 = 65,917,056.30 : x
  2. Step 2: Convert to fraction form
    156,616,320.30/234,924,480.45 = 65,917,056.30/x
  3. Step 3: Cross multiply
    156,616,320.30x = 234,924,480.45 × 65,917,056.30
  4. Step 4: Simplify right side
    156,616,320.30x = 15,485,530,204,070,898
  5. Step 5: Solve for x
    x = 15,485,530,204,070,898/156,616,320.30
  6. Step 6: Final answer
    x = 98,875,584.45

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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.