Home / 153,431,279.42-230,148,913.55-51,195,317.04

Finding the Fourth Proportional to 153,431,279.42, 230,148,913.55 and 51,195,317.04

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Solution

The fourth proportional to 153,431,279.42, 230,148,913.55 and 51,195,317.04 is: 76,793,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,431,279.42 : 230,148,913.55 = 51,195,317.04 : x
  2. Step 2: Convert to fraction form
    153,431,279.42/230,148,913.55 = 51,195,317.04/x
  3. Step 3: Cross multiply
    153,431,279.42x = 230,148,913.55 × 51,195,317.04
  4. Step 4: Simplify right side
    153,431,279.42x = 11,782,546,595,347,824
  5. Step 5: Solve for x
    x = 11,782,546,595,347,824/153,431,279.42
  6. Step 6: Final answer
    x = 76,793,641.04

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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.