Home / 229,564,220.80-344,346,331.20-83,997,500.80

Finding the Fourth Proportional to 229,564,220.80, 344,346,331.20 and 83,997,500.80

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Solution

The fourth proportional to 229,564,220.80, 344,346,331.20 and 83,997,500.80 is: 125,996,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,564,220.80 : 344,346,331.20 = 83,997,500.80 : x
  2. Step 2: Convert to fraction form
    229,564,220.80/344,346,331.20 = 83,997,500.80/x
  3. Step 3: Cross multiply
    229,564,220.80x = 344,346,331.20 × 83,997,500.80
  4. Step 4: Simplify right side
    229,564,220.80x = 28,924,231,230,449,064
  5. Step 5: Solve for x
    x = 28,924,231,230,449,064/229,564,220.80
  6. Step 6: Final answer
    x = 125,996,251.20

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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.