Home / 179,620,835.12-247,876,542.60-97,114,423.04

Finding the Fourth Proportional to 179,620,835.12, 247,876,542.60 and 97,114,423.04

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Solution

The fourth proportional to 179,620,835.12, 247,876,542.60 and 97,114,423.04 is: 134,017,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,620,835.12 : 247,876,542.60 = 97,114,423.04 : x
  2. Step 2: Convert to fraction form
    179,620,835.12/247,876,542.60 = 97,114,423.04/x
  3. Step 3: Cross multiply
    179,620,835.12x = 247,876,542.60 × 97,114,423.04
  4. Step 4: Simplify right side
    179,620,835.12x = 24,072,387,419,748,984
  5. Step 5: Solve for x
    x = 24,072,387,419,748,984/179,620,835.12
  6. Step 6: Final answer
    x = 134,017,790.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.