Home / 716,238,213.08-1,074,357,250.37-198,668,676.11

Finding the Fourth Proportional to 716,238,213.08, 1,074,357,250.37 and 198,668,676.11

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Solution

The fourth proportional to 716,238,213.08, 1,074,357,250.37 and 198,668,676.11 is: 298,002,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,238,213.08 : 1,074,357,250.37 = 198,668,676.11 : x
  2. Step 2: Convert to fraction form
    716,238,213.08/1,074,357,250.37 = 198,668,676.11/x
  3. Step 3: Cross multiply
    716,238,213.08x = 1,074,357,250.37 × 198,668,676.11
  4. Step 4: Simplify right side
    716,238,213.08x = 213,441,132,599,194,368
  5. Step 5: Solve for x
    x = 213,441,132,599,194,368/716,238,213.08
  6. Step 6: Final answer
    x = 298,002,994.96

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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.