Home / 245,034,008.60-367,103,115.30-199,348,453.40

Finding the Fourth Proportional to 245,034,008.60, 367,103,115.30 and 199,348,453.40

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Solution

The fourth proportional to 245,034,008.60, 367,103,115.30 and 199,348,453.40 is: 298,658,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,008.60 : 367,103,115.30 = 199,348,453.40 : x
  2. Step 2: Convert to fraction form
    245,034,008.60/367,103,115.30 = 199,348,453.40/x
  3. Step 3: Cross multiply
    245,034,008.60x = 367,103,115.30 × 199,348,453.40
  4. Step 4: Simplify right side
    245,034,008.60x = 73,181,438,273,376,880
  5. Step 5: Solve for x
    x = 73,181,438,273,376,880/245,034,008.60
  6. Step 6: Final answer
    x = 298,658,291.11

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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.