Home / 144,970,449.03-200,059,252.35-79,780,353.03

Finding the Fourth Proportional to 144,970,449.03, 200,059,252.35 and 79,780,353.03

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Solution

The fourth proportional to 144,970,449.03, 200,059,252.35 and 79,780,353.03 is: 110,096,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,449.03 : 200,059,252.35 = 79,780,353.03 : x
  2. Step 2: Convert to fraction form
    144,970,449.03/200,059,252.35 = 79,780,353.03/x
  3. Step 3: Cross multiply
    144,970,449.03x = 200,059,252.35 × 79,780,353.03
  4. Step 4: Simplify right side
    144,970,449.03x = 15,960,797,779,400,856
  5. Step 5: Solve for x
    x = 15,960,797,779,400,856/144,970,449.03
  6. Step 6: Final answer
    x = 110,096,905.17

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1.5x scale

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.