Home / 295,245,843.90-442,868,765.85-293,545,232.70

Finding the Fourth Proportional to 295,245,843.90, 442,868,765.85 and 293,545,232.70

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Solution

The fourth proportional to 295,245,843.90, 442,868,765.85 and 293,545,232.70 is: 440,317,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,843.90 : 442,868,765.85 = 293,545,232.70 : x
  2. Step 2: Convert to fraction form
    295,245,843.90/442,868,765.85 = 293,545,232.70/x
  3. Step 3: Cross multiply
    295,245,843.90x = 442,868,765.85 × 293,545,232.70
  4. Step 4: Simplify right side
    295,245,843.90x = 130,002,014,927,000,064
  5. Step 5: Solve for x
    x = 130,002,014,927,000,064/295,245,843.90
  6. Step 6: Final answer
    x = 440,317,849.05

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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.