Home / 195,892,406.40-293,838,609.60-165,659,318.40

Finding the Fourth Proportional to 195,892,406.40, 293,838,609.60 and 165,659,318.40

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Solution

The fourth proportional to 195,892,406.40, 293,838,609.60 and 165,659,318.40 is: 248,488,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,892,406.40 : 293,838,609.60 = 165,659,318.40 : x
  2. Step 2: Convert to fraction form
    195,892,406.40/293,838,609.60 = 165,659,318.40/x
  3. Step 3: Cross multiply
    195,892,406.40x = 293,838,609.60 × 165,659,318.40
  4. Step 4: Simplify right side
    195,892,406.40x = 48,677,103,785,939,704
  5. Step 5: Solve for x
    x = 48,677,103,785,939,704/195,892,406.40
  6. Step 6: Final answer
    x = 248,488,977.60

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1.5x scale

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.