Home / 247,999,813.45-342,233,443.76-134,964,500.43

Finding the Fourth Proportional to 247,999,813.45, 342,233,443.76 and 134,964,500.43

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Solution

The fourth proportional to 247,999,813.45, 342,233,443.76 and 134,964,500.43 is: 186,247,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,999,813.45 : 342,233,443.76 = 134,964,500.43 : x
  2. Step 2: Convert to fraction form
    247,999,813.45/342,233,443.76 = 134,964,500.43/x
  3. Step 3: Cross multiply
    247,999,813.45x = 342,233,443.76 × 134,964,500.43
  4. Step 4: Simplify right side
    247,999,813.45x = 46,189,365,768,431,840
  5. Step 5: Solve for x
    x = 46,189,365,768,431,840/247,999,813.45
  6. Step 6: Final answer
    x = 186,247,582.71

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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.