Home / 197,373,925.70-272,404,521.78-113,726,041.64

Finding the Fourth Proportional to 197,373,925.70, 272,404,521.78 and 113,726,041.64

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Solution

The fourth proportional to 197,373,925.70, 272,404,521.78 and 113,726,041.64 is: 156,958,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,373,925.70 : 272,404,521.78 = 113,726,041.64 : x
  2. Step 2: Convert to fraction form
    197,373,925.70/272,404,521.78 = 113,726,041.64/x
  3. Step 3: Cross multiply
    197,373,925.70x = 272,404,521.78 × 113,726,041.64
  4. Step 4: Simplify right side
    197,373,925.70x = 30,979,487,986,876,564
  5. Step 5: Solve for x
    x = 30,979,487,986,876,564/197,373,925.70
  6. Step 6: Final answer
    x = 156,958,361.53

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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.