Home / 233,147,340.60-349,721,010.90-71,568,281.40

Finding the Fourth Proportional to 233,147,340.60, 349,721,010.90 and 71,568,281.40

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Solution

The fourth proportional to 233,147,340.60, 349,721,010.90 and 71,568,281.40 is: 107,352,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,147,340.60 : 349,721,010.90 = 71,568,281.40 : x
  2. Step 2: Convert to fraction form
    233,147,340.60/349,721,010.90 = 71,568,281.40/x
  3. Step 3: Cross multiply
    233,147,340.60x = 349,721,010.90 × 71,568,281.40
  4. Step 4: Simplify right side
    233,147,340.60x = 25,028,931,719,583,668
  5. Step 5: Solve for x
    x = 25,028,931,719,583,668/233,147,340.60
  6. Step 6: Final answer
    x = 107,352,422.10

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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.