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Finding the Fourth Proportional to 241,993,680.80, 363,132,238.80 and 88,655,237.60

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Solution

The fourth proportional to 241,993,680.80, 363,132,238.80 and 88,655,237.60 is: 133,034,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,993,680.80 : 363,132,238.80 = 88,655,237.60 : x
  2. Step 2: Convert to fraction form
    241,993,680.80/363,132,238.80 = 88,655,237.60/x
  3. Step 3: Cross multiply
    241,993,680.80x = 363,132,238.80 × 88,655,237.60
  4. Step 4: Simplify right side
    241,993,680.80x = 32,193,574,911,033,936
  5. Step 5: Solve for x
    x = 32,193,574,911,033,936/241,993,680.80
  6. Step 6: Final answer
    x = 133,034,775.14

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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.