Home / 301,843,622.40-451,720,339.20-180,761,971.20

Finding the Fourth Proportional to 301,843,622.40, 451,720,339.20 and 180,761,971.20

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Solution

The fourth proportional to 301,843,622.40, 451,720,339.20 and 180,761,971.20 is: 270,517,091.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,843,622.40 : 451,720,339.20 = 180,761,971.20 : x
  2. Step 2: Convert to fraction form
    301,843,622.40/451,720,339.20 = 180,761,971.20/x
  3. Step 3: Cross multiply
    301,843,622.40x = 451,720,339.20 × 180,761,971.20
  4. Step 4: Simplify right side
    301,843,622.40x = 81,653,858,944,924,624
  5. Step 5: Solve for x
    x = 81,653,858,944,924,624/301,843,622.40
  6. Step 6: Final answer
    x = 270,517,091.92

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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.