Home / 193,952,903.54-267,807,511.12-156,156,004.27

Finding the Fourth Proportional to 193,952,903.54, 267,807,511.12 and 156,156,004.27

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Solution

The fourth proportional to 193,952,903.54, 267,807,511.12 and 156,156,004.27 is: 215,618,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,952,903.54 : 267,807,511.12 = 156,156,004.27 : x
  2. Step 2: Convert to fraction form
    193,952,903.54/267,807,511.12 = 156,156,004.27/x
  3. Step 3: Cross multiply
    193,952,903.54x = 267,807,511.12 × 156,156,004.27
  4. Step 4: Simplify right side
    193,952,903.54x = 41,819,750,849,992,800
  5. Step 5: Solve for x
    x = 41,819,750,849,992,800/193,952,903.54
  6. Step 6: Final answer
    x = 215,618,070.61

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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.