Home / 193,952,901.54-267,807,508.36-156,156,002.27

Finding the Fourth Proportional to 193,952,901.54, 267,807,508.36 and 156,156,002.27

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Solution

The fourth proportional to 193,952,901.54, 267,807,508.36 and 156,156,002.27 is: 215,618,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,952,901.54 : 267,807,508.36 = 156,156,002.27 : x
  2. Step 2: Convert to fraction form
    193,952,901.54/267,807,508.36 = 156,156,002.27/x
  3. Step 3: Cross multiply
    193,952,901.54x = 267,807,508.36 × 156,156,002.27
  4. Step 4: Simplify right side
    193,952,901.54x = 41,819,749,881,657,768
  5. Step 5: Solve for x
    x = 41,819,749,881,657,768/193,952,901.54
  6. Step 6: Final answer
    x = 215,618,067.84

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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.