Home / 207,095,279.74-285,797,550.18-113,015,488.84

Finding the Fourth Proportional to 207,095,279.74, 285,797,550.18 and 113,015,488.84

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Solution

The fourth proportional to 207,095,279.74, 285,797,550.18 and 113,015,488.84 is: 155,964,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,095,279.74 : 285,797,550.18 = 113,015,488.84 : x
  2. Step 2: Convert to fraction form
    207,095,279.74/285,797,550.18 = 113,015,488.84/x
  3. Step 3: Cross multiply
    207,095,279.74x = 285,797,550.18 × 113,015,488.84
  4. Step 4: Simplify right side
    207,095,279.74x = 32,299,549,842,867,132
  5. Step 5: Solve for x
    x = 32,299,549,842,867,132/207,095,279.74
  6. Step 6: Final answer
    x = 155,964,683.91

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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.