Home / 146,200,132.80-219,216,218.40-43,948,843.20

Finding the Fourth Proportional to 146,200,132.80, 219,216,218.40 and 43,948,843.20

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Solution

The fourth proportional to 146,200,132.80, 219,216,218.40 and 43,948,843.20 is: 65,898,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,200,132.80 : 219,216,218.40 = 43,948,843.20 : x
  2. Step 2: Convert to fraction form
    146,200,132.80/219,216,218.40 = 43,948,843.20/x
  3. Step 3: Cross multiply
    146,200,132.80x = 219,216,218.40 × 43,948,843.20
  4. Step 4: Simplify right side
    146,200,132.80x = 9,634,299,209,358,556
  5. Step 5: Solve for x
    x = 9,634,299,209,358,556/146,200,132.80
  6. Step 6: Final answer
    x = 65,898,019.55

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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.