Home / 247,935,257.27-342,140,396.85-134,905,214.33

Finding the Fourth Proportional to 247,935,257.27, 342,140,396.85 and 134,905,214.33

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Solution

The fourth proportional to 247,935,257.27, 342,140,396.85 and 134,905,214.33 is: 186,163,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,935,257.27 : 342,140,396.85 = 134,905,214.33 : x
  2. Step 2: Convert to fraction form
    247,935,257.27/342,140,396.85 = 134,905,214.33/x
  3. Step 3: Cross multiply
    247,935,257.27x = 342,140,396.85 × 134,905,214.33
  4. Step 4: Simplify right side
    247,935,257.27x = 46,156,523,566,524,536
  5. Step 5: Solve for x
    x = 46,156,523,566,524,536/247,935,257.27
  6. Step 6: Final answer
    x = 186,163,614.14

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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.