Home / 132,662,468.60-198,804,746.10-97,847,178.20

Finding the Fourth Proportional to 132,662,468.60, 198,804,746.10 and 97,847,178.20

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Solution

The fourth proportional to 132,662,468.60, 198,804,746.10 and 97,847,178.20 is: 146,631,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,662,468.60 : 198,804,746.10 = 97,847,178.20 : x
  2. Step 2: Convert to fraction form
    132,662,468.60/198,804,746.10 = 97,847,178.20/x
  3. Step 3: Cross multiply
    132,662,468.60x = 198,804,746.10 × 97,847,178.20
  4. Step 4: Simplify right side
    132,662,468.60x = 19,452,483,418,652,456
  5. Step 5: Solve for x
    x = 19,452,483,418,652,456/132,662,468.60
  6. Step 6: Final answer
    x = 146,631,399.40

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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.