Home / 197,373,976.95-272,404,592.51-113,726,092.89

Finding the Fourth Proportional to 197,373,976.95, 272,404,592.51 and 113,726,092.89

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Solution

The fourth proportional to 197,373,976.95, 272,404,592.51 and 113,726,092.89 is: 156,958,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,373,976.95 : 272,404,592.51 = 113,726,092.89 : x
  2. Step 2: Convert to fraction form
    197,373,976.95/272,404,592.51 = 113,726,092.89/x
  3. Step 3: Cross multiply
    197,373,976.95x = 272,404,592.51 × 113,726,092.89
  4. Step 4: Simplify right side
    197,373,976.95x = 30,979,509,990,886,228
  5. Step 5: Solve for x
    x = 30,979,509,990,886,228/197,373,976.95
  6. Step 6: Final answer
    x = 156,958,432.26

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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.