Home / 194,019,968.10-291,029,952.15-132,797,964.90

Finding the Fourth Proportional to 194,019,968.10, 291,029,952.15 and 132,797,964.90

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Solution

The fourth proportional to 194,019,968.10, 291,029,952.15 and 132,797,964.90 is: 199,196,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,019,968.10 : 291,029,952.15 = 132,797,964.90 : x
  2. Step 2: Convert to fraction form
    194,019,968.10/291,029,952.15 = 132,797,964.90/x
  3. Step 3: Cross multiply
    194,019,968.10x = 291,029,952.15 × 132,797,964.90
  4. Step 4: Simplify right side
    194,019,968.10x = 38,648,185,370,464,376
  5. Step 5: Solve for x
    x = 38,648,185,370,464,376/194,019,968.10
  6. Step 6: Final answer
    x = 199,196,947.35

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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.