Home / 342,367,982,837.02-513,105,230,013.72-191,268,180,819.66

Finding the Fourth Proportional to 342,367,982,837.02, 513,105,230,013.72 and 191,268,180,819.66

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Solution

The fourth proportional to 342,367,982,837.02, 513,105,230,013.72 and 191,268,180,819.66 is: 286,652,691,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,367,982,837.02 : 513,105,230,013.72 = 191,268,180,819.66 : x
  2. Step 2: Convert to fraction form
    342,367,982,837.02/513,105,230,013.72 = 191,268,180,819.66/x
  3. Step 3: Cross multiply
    342,367,982,837.02x = 513,105,230,013.72 × 191,268,180,819.66
  4. Step 4: Simplify right side
    342,367,982,837.02x = 98,140,703,913,777,427,382,272
  5. Step 5: Solve for x
    x = 98,140,703,913,777,427,382,272/342,367,982,837.02
  6. Step 6: Final answer
    x = 286,652,691,938.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.