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Finding the Fourth Proportional to 241,993,846.80, 363,132,487.80 and 88,655,403.60

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Solution

The fourth proportional to 241,993,846.80, 363,132,487.80 and 88,655,403.60 is: 133,035,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,993,846.80 : 363,132,487.80 = 88,655,403.60 : x
  2. Step 2: Convert to fraction form
    241,993,846.80/363,132,487.80 = 88,655,403.60/x
  3. Step 3: Cross multiply
    241,993,846.80x = 363,132,487.80 × 88,655,403.60
  4. Step 4: Simplify right side
    241,993,846.80x = 32,193,657,266,181,076
  5. Step 5: Solve for x
    x = 32,193,657,266,181,076/241,993,846.80
  6. Step 6: Final answer
    x = 133,035,024.20

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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.