Home / 146,854,375.74-220,257,622.35-43,199,339.40

Finding the Fourth Proportional to 146,854,375.74, 220,257,622.35 and 43,199,339.40

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Solution

The fourth proportional to 146,854,375.74, 220,257,622.35 and 43,199,339.40 is: 64,791,966.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,854,375.74 : 220,257,622.35 = 43,199,339.40 : x
  2. Step 2: Convert to fraction form
    146,854,375.74/220,257,622.35 = 43,199,339.40/x
  3. Step 3: Cross multiply
    146,854,375.74x = 220,257,622.35 × 43,199,339.40
  4. Step 4: Simplify right side
    146,854,375.74x = 9,514,983,783,334,676
  5. Step 5: Solve for x
    x = 9,514,983,783,334,676/146,854,375.74
  6. Step 6: Final answer
    x = 64,791,966.43

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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.