Home / 225,858,345.40-338,787,518.10-134,935,132.60

Finding the Fourth Proportional to 225,858,345.40, 338,787,518.10 and 134,935,132.60

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Solution

The fourth proportional to 225,858,345.40, 338,787,518.10 and 134,935,132.60 is: 202,402,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,858,345.40 : 338,787,518.10 = 134,935,132.60 : x
  2. Step 2: Convert to fraction form
    225,858,345.40/338,787,518.10 = 134,935,132.60/x
  3. Step 3: Cross multiply
    225,858,345.40x = 338,787,518.10 × 134,935,132.60
  4. Step 4: Simplify right side
    225,858,345.40x = 45,714,338,678,048,400
  5. Step 5: Solve for x
    x = 45,714,338,678,048,400/225,858,345.40
  6. Step 6: Final answer
    x = 202,402,698.90

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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.