Home / 271,507,467.30-407,261,200.95-89,754,645.30

Finding the Fourth Proportional to 271,507,467.30, 407,261,200.95 and 89,754,645.30

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Solution

The fourth proportional to 271,507,467.30, 407,261,200.95 and 89,754,645.30 is: 134,631,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,507,467.30 : 407,261,200.95 = 89,754,645.30 : x
  2. Step 2: Convert to fraction form
    271,507,467.30/407,261,200.95 = 89,754,645.30/x
  3. Step 3: Cross multiply
    271,507,467.30x = 407,261,200.95 × 89,754,645.30
  4. Step 4: Simplify right side
    271,507,467.30x = 36,553,584,635,719,272
  5. Step 5: Solve for x
    x = 36,553,584,635,719,272/271,507,467.30
  6. Step 6: Final answer
    x = 134,631,967.95

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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.