Home / 134,568,268.60-201,852,402.90-82,912,203.40

Finding the Fourth Proportional to 134,568,268.60, 201,852,402.90 and 82,912,203.40

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Solution

The fourth proportional to 134,568,268.60, 201,852,402.90 and 82,912,203.40 is: 124,368,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,568,268.60 : 201,852,402.90 = 82,912,203.40 : x
  2. Step 2: Convert to fraction form
    134,568,268.60/201,852,402.90 = 82,912,203.40/x
  3. Step 3: Cross multiply
    134,568,268.60x = 201,852,402.90 × 82,912,203.40
  4. Step 4: Simplify right side
    134,568,268.60x = 16,736,027,486,023,552
  5. Step 5: Solve for x
    x = 16,736,027,486,023,552/134,568,268.60
  6. Step 6: Final answer
    x = 124,368,305.10

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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.