Home / 195,653,252.20-293,595,999.90-74,496,951.40

Finding the Fourth Proportional to 195,653,252.20, 293,595,999.90 and 74,496,951.40

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Solution

The fourth proportional to 195,653,252.20, 293,595,999.90 and 74,496,951.40 is: 111,789,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,653,252.20 : 293,595,999.90 = 74,496,951.40 : x
  2. Step 2: Convert to fraction form
    195,653,252.20/293,595,999.90 = 74,496,951.40/x
  3. Step 3: Cross multiply
    195,653,252.20x = 293,595,999.90 × 74,496,951.40
  4. Step 4: Simplify right side
    195,653,252.20x = 21,872,006,935,784,704
  5. Step 5: Solve for x
    x = 21,872,006,935,784,704/195,653,252.20
  6. Step 6: Final answer
    x = 111,789,641.57

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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.