Home / 229,879,723.85-344,614,574.76-84,279,356.85

Finding the Fourth Proportional to 229,879,723.85, 344,614,574.76 and 84,279,356.85

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Solution

The fourth proportional to 229,879,723.85, 344,614,574.76 and 84,279,356.85 is: 126,343,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,879,723.85 : 344,614,574.76 = 84,279,356.85 : x
  2. Step 2: Convert to fraction form
    229,879,723.85/344,614,574.76 = 84,279,356.85/x
  3. Step 3: Cross multiply
    229,879,723.85x = 344,614,574.76 × 84,279,356.85
  4. Step 4: Simplify right side
    229,879,723.85x = 29,043,894,721,909,040
  5. Step 5: Solve for x
    x = 29,043,894,721,909,040/229,879,723.85
  6. Step 6: Final answer
    x = 126,343,873.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.