Home / 182,798,680.89-252,195,982.26-120,108,522.72

Finding the Fourth Proportional to 182,798,680.89, 252,195,982.26 and 120,108,522.72

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Solution

The fourth proportional to 182,798,680.89, 252,195,982.26 and 120,108,522.72 is: 165,706,266.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,798,680.89 : 252,195,982.26 = 120,108,522.72 : x
  2. Step 2: Convert to fraction form
    182,798,680.89/252,195,982.26 = 120,108,522.72/x
  3. Step 3: Cross multiply
    182,798,680.89x = 252,195,982.26 × 120,108,522.72
  4. Step 4: Simplify right side
    182,798,680.89x = 30,290,886,865,167,924
  5. Step 5: Solve for x
    x = 30,290,886,865,167,924/182,798,680.89
  6. Step 6: Final answer
    x = 165,706,266.14

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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.