Home / 193,134,926.32-267,228,035.50-168,406,677.72

Finding the Fourth Proportional to 193,134,926.32, 267,228,035.50 and 168,406,677.72

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Solution

The fourth proportional to 193,134,926.32, 267,228,035.50 and 168,406,677.72 is: 233,013,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,134,926.32 : 267,228,035.50 = 168,406,677.72 : x
  2. Step 2: Convert to fraction form
    193,134,926.32/267,228,035.50 = 168,406,677.72/x
  3. Step 3: Cross multiply
    193,134,926.32x = 267,228,035.50 × 168,406,677.72
  4. Step 4: Simplify right side
    193,134,926.32x = 45,002,985,652,197,216
  5. Step 5: Solve for x
    x = 45,002,985,652,197,216/193,134,926.32
  6. Step 6: Final answer
    x = 233,013,191.92

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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.