Home / 225,546,722.40-338,320,083.60-134,847,458.40

Finding the Fourth Proportional to 225,546,722.40, 338,320,083.60 and 134,847,458.40

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Solution

The fourth proportional to 225,546,722.40, 338,320,083.60 and 134,847,458.40 is: 202,271,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,546,722.40 : 338,320,083.60 = 134,847,458.40 : x
  2. Step 2: Convert to fraction form
    225,546,722.40/338,320,083.60 = 134,847,458.40/x
  3. Step 3: Cross multiply
    225,546,722.40x = 338,320,083.60 × 134,847,458.40
  4. Step 4: Simplify right side
    225,546,722.40x = 45,621,603,399,135,528
  5. Step 5: Solve for x
    x = 45,621,603,399,135,528/225,546,722.40
  6. Step 6: Final answer
    x = 202,271,187.60

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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.