Home / 195,719,600.10-293,579,400.15-131,222,345.70

Finding the Fourth Proportional to 195,719,600.10, 293,579,400.15 and 131,222,345.70

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Solution

The fourth proportional to 195,719,600.10, 293,579,400.15 and 131,222,345.70 is: 196,833,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,719,600.10 : 293,579,400.15 = 131,222,345.70 : x
  2. Step 2: Convert to fraction form
    195,719,600.10/293,579,400.15 = 131,222,345.70/x
  3. Step 3: Cross multiply
    195,719,600.10x = 293,579,400.15 × 131,222,345.70
  4. Step 4: Simplify right side
    195,719,600.10x = 38,524,177,536,881,928
  5. Step 5: Solve for x
    x = 38,524,177,536,881,928/195,719,600.10
  6. Step 6: Final answer
    x = 196,833,518.55

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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.