Home / 146,801,613.80-220,195,422.30-49,747,802.60

Finding the Fourth Proportional to 146,801,613.80, 220,195,422.30 and 49,747,802.60

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Solution

The fourth proportional to 146,801,613.80, 220,195,422.30 and 49,747,802.60 is: 74,619,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,801,613.80 : 220,195,422.30 = 49,747,802.60 : x
  2. Step 2: Convert to fraction form
    146,801,613.80/220,195,422.30 = 49,747,802.60/x
  3. Step 3: Cross multiply
    146,801,613.80x = 220,195,422.30 × 49,747,802.60
  4. Step 4: Simplify right side
    146,801,613.80x = 10,954,238,402,004,038
  5. Step 5: Solve for x
    x = 10,954,238,402,004,038/146,801,613.80
  6. Step 6: Final answer
    x = 74,619,332.30

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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.