Home / 197,965,875.60-297,055,101.60-82,962,043.20

Finding the Fourth Proportional to 197,965,875.60, 297,055,101.60 and 82,962,043.20

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Solution

The fourth proportional to 197,965,875.60, 297,055,101.60 and 82,962,043.20 is: 124,487,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,965,875.60 : 297,055,101.60 = 82,962,043.20 : x
  2. Step 2: Convert to fraction form
    197,965,875.60/297,055,101.60 = 82,962,043.20/x
  3. Step 3: Cross multiply
    197,965,875.60x = 297,055,101.60 × 82,962,043.20
  4. Step 4: Simplify right side
    197,965,875.60x = 24,644,298,171,719,592
  5. Step 5: Solve for x
    x = 24,644,298,171,719,592/197,965,875.60
  6. Step 6: Final answer
    x = 124,487,607.26

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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.