Home / 342,367,982,838.02-513,105,230,015.22-191,268,180,820.66

Finding the Fourth Proportional to 342,367,982,838.02, 513,105,230,015.22 and 191,268,180,820.66

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Solution

The fourth proportional to 342,367,982,838.02, 513,105,230,015.22 and 191,268,180,820.66 is: 286,652,691,939.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,367,982,838.02 : 513,105,230,015.22 = 191,268,180,820.66 : x
  2. Step 2: Convert to fraction form
    342,367,982,838.02/513,105,230,015.22 = 191,268,180,820.66/x
  3. Step 3: Cross multiply
    342,367,982,838.02x = 513,105,230,015.22 × 191,268,180,820.66
  4. Step 4: Simplify right side
    342,367,982,838.02x = 98,140,703,914,577,432,150,016
  5. Step 5: Solve for x
    x = 98,140,703,914,577,432,150,016/342,367,982,838.02
  6. Step 6: Final answer
    x = 286,652,691,939.98

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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.