Home / 245,151,641.15-367,870,540.13-136,068,357.95

Finding the Fourth Proportional to 245,151,641.15, 367,870,540.13 and 136,068,357.95

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Solution

The fourth proportional to 245,151,641.15, 367,870,540.13 and 136,068,357.95 is: 204,181,950.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,151,641.15 : 367,870,540.13 = 136,068,357.95 : x
  2. Step 2: Convert to fraction form
    245,151,641.15/367,870,540.13 = 136,068,357.95/x
  3. Step 3: Cross multiply
    245,151,641.15x = 367,870,540.13 × 136,068,357.95
  4. Step 4: Simplify right side
    245,151,641.15x = 50,055,540,333,668,672
  5. Step 5: Solve for x
    x = 50,055,540,333,668,672/245,151,641.15
  6. Step 6: Final answer
    x = 204,181,950.81

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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.