Home / 195,371,242.85-269,612,845.65-107,270,946.89

Finding the Fourth Proportional to 195,371,242.85, 269,612,845.65 and 107,270,946.89

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Solution

The fourth proportional to 195,371,242.85, 269,612,845.65 and 107,270,946.89 is: 148,034,197.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,371,242.85 : 269,612,845.65 = 107,270,946.89 : x
  2. Step 2: Convert to fraction form
    195,371,242.85/269,612,845.65 = 107,270,946.89/x
  3. Step 3: Cross multiply
    195,371,242.85x = 269,612,845.65 × 107,270,946.89
  4. Step 4: Simplify right side
    195,371,242.85x = 28,921,625,246,582,916
  5. Step 5: Solve for x
    x = 28,921,625,246,582,916/195,371,242.85
  6. Step 6: Final answer
    x = 148,034,197.99

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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.