Home / 193,952,902.66-267,807,509.91-156,156,003.41

Finding the Fourth Proportional to 193,952,902.66, 267,807,509.91 and 156,156,003.41

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Solution

The fourth proportional to 193,952,902.66, 267,807,509.91 and 156,156,003.41 is: 215,618,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,952,902.66 : 267,807,509.91 = 156,156,003.41 : x
  2. Step 2: Convert to fraction form
    193,952,902.66/267,807,509.91 = 156,156,003.41/x
  3. Step 3: Cross multiply
    193,952,902.66x = 267,807,509.91 × 156,156,003.41
  4. Step 4: Simplify right side
    193,952,902.66x = 41,819,750,429,390,528
  5. Step 5: Solve for x
    x = 41,819,750,429,390,528/193,952,902.66
  6. Step 6: Final answer
    x = 215,618,069.42

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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.