Home / 367,051,508.60-550,577,262.90-221,932,686.20

Finding the Fourth Proportional to 367,051,508.60, 550,577,262.90 and 221,932,686.20

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Solution

The fourth proportional to 367,051,508.60, 550,577,262.90 and 221,932,686.20 is: 332,899,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,508.60 : 550,577,262.90 = 221,932,686.20 : x
  2. Step 2: Convert to fraction form
    367,051,508.60/550,577,262.90 = 221,932,686.20/x
  3. Step 3: Cross multiply
    367,051,508.60x = 550,577,262.90 × 221,932,686.20
  4. Step 4: Simplify right side
    367,051,508.60x = 122,191,090,916,040,592
  5. Step 5: Solve for x
    x = 122,191,090,916,040,592/367,051,508.60
  6. Step 6: Final answer
    x = 332,899,029.30

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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.