Home / 193,952,903.04-267,807,510.43-156,156,003.77

Finding the Fourth Proportional to 193,952,903.04, 267,807,510.43 and 156,156,003.77

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Solution

The fourth proportional to 193,952,903.04, 267,807,510.43 and 156,156,003.77 is: 215,618,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,952,903.04 : 267,807,510.43 = 156,156,003.77 : x
  2. Step 2: Convert to fraction form
    193,952,903.04/267,807,510.43 = 156,156,003.77/x
  3. Step 3: Cross multiply
    193,952,903.04x = 267,807,510.43 × 156,156,003.77
  4. Step 4: Simplify right side
    193,952,903.04x = 41,819,750,608,341,400
  5. Step 5: Solve for x
    x = 41,819,750,608,341,400/193,952,903.04
  6. Step 6: Final answer
    x = 215,618,069.92

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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.