Home / 233,147,338.60-349,721,007.90-71,568,279.40

Finding the Fourth Proportional to 233,147,338.60, 349,721,007.90 and 71,568,279.40

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Solution

The fourth proportional to 233,147,338.60, 349,721,007.90 and 71,568,279.40 is: 107,352,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,147,338.60 : 349,721,007.90 = 71,568,279.40 : x
  2. Step 2: Convert to fraction form
    233,147,338.60/349,721,007.90 = 71,568,279.40/x
  3. Step 3: Cross multiply
    233,147,338.60x = 349,721,007.90 × 71,568,279.40
  4. Step 4: Simplify right side
    233,147,338.60x = 25,028,930,805,436,808
  5. Step 5: Solve for x
    x = 25,028,930,805,436,808/233,147,338.60
  6. Step 6: Final answer
    x = 107,352,419.10

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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.