Home / 297,201,126.40-445,801,689.60-159,451,619.20

Finding the Fourth Proportional to 297,201,126.40, 445,801,689.60 and 159,451,619.20

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Solution

The fourth proportional to 297,201,126.40, 445,801,689.60 and 159,451,619.20 is: 239,177,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,201,126.40 : 445,801,689.60 = 159,451,619.20 : x
  2. Step 2: Convert to fraction form
    297,201,126.40/445,801,689.60 = 159,451,619.20/x
  3. Step 3: Cross multiply
    297,201,126.40x = 445,801,689.60 × 159,451,619.20
  4. Step 4: Simplify right side
    297,201,126.40x = 71,083,801,248,815,800
  5. Step 5: Solve for x
    x = 71,083,801,248,815,800/297,201,126.40
  6. Step 6: Final answer
    x = 239,177,428.80

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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.