Home / 197,321,275,434.01-272,296,068,621.52-107,098,791,955.70

Finding the Fourth Proportional to 197,321,275,434.01, 272,296,068,621.52 and 107,098,791,955.70

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Solution

The fourth proportional to 197,321,275,434.01, 272,296,068,621.52 and 107,098,791,955.70 is: 147,792,375,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,321,275,434.01 : 272,296,068,621.52 = 107,098,791,955.70 : x
  2. Step 2: Convert to fraction form
    197,321,275,434.01/272,296,068,621.52 = 107,098,791,955.70/x
  3. Step 3: Cross multiply
    197,321,275,434.01x = 272,296,068,621.52 × 107,098,791,955.70
  4. Step 4: Simplify right side
    197,321,275,434.01x = 29,162,580,003,651,181,346,816
  5. Step 5: Solve for x
    x = 29,162,580,003,651,181,346,816/197,321,275,434.01
  6. Step 6: Final answer
    x = 147,792,375,350.85

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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.