Home / 144,970,452.03-200,059,256.49-79,780,356.03

Finding the Fourth Proportional to 144,970,452.03, 200,059,256.49 and 79,780,356.03

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Solution

The fourth proportional to 144,970,452.03, 200,059,256.49 and 79,780,356.03 is: 110,096,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,452.03 : 200,059,256.49 = 79,780,356.03 : x
  2. Step 2: Convert to fraction form
    144,970,452.03/200,059,256.49 = 79,780,356.03/x
  3. Step 3: Cross multiply
    144,970,452.03x = 200,059,256.49 × 79,780,356.03
  4. Step 4: Simplify right side
    144,970,452.03x = 15,960,798,709,869,290
  5. Step 5: Solve for x
    x = 15,960,798,709,869,290/144,970,452.03
  6. Step 6: Final answer
    x = 110,096,909.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.