Home / 144,970,400.35-200,059,185.27-79,780,304.35

Finding the Fourth Proportional to 144,970,400.35, 200,059,185.27 and 79,780,304.35

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Solution

The fourth proportional to 144,970,400.35, 200,059,185.27 and 79,780,304.35 is: 110,096,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,400.35 : 200,059,185.27 = 79,780,304.35 : x
  2. Step 2: Convert to fraction form
    144,970,400.35/200,059,185.27 = 79,780,304.35/x
  3. Step 3: Cross multiply
    144,970,400.35x = 200,059,185.27 × 79,780,304.35
  4. Step 4: Simplify right side
    144,970,400.35x = 15,960,782,688,853,636
  5. Step 5: Solve for x
    x = 15,960,782,688,853,636/144,970,400.35
  6. Step 6: Final answer
    x = 110,096,838.05

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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.