Home / 195,006,041.40-292,509,062.10-80,073,067.80

Finding the Fourth Proportional to 195,006,041.40, 292,509,062.10 and 80,073,067.80

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Solution

The fourth proportional to 195,006,041.40, 292,509,062.10 and 80,073,067.80 is: 120,109,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,006,041.40 : 292,509,062.10 = 80,073,067.80 : x
  2. Step 2: Convert to fraction form
    195,006,041.40/292,509,062.10 = 80,073,067.80/x
  3. Step 3: Cross multiply
    195,006,041.40x = 292,509,062.10 × 80,073,067.80
  4. Step 4: Simplify right side
    195,006,041.40x = 23,422,097,961,647,712
  5. Step 5: Solve for x
    x = 23,422,097,961,647,712/195,006,041.40
  6. Step 6: Final answer
    x = 120,109,601.70

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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.