Home / 471,551,165.55-707,326,748.33-213,270,839.55

Finding the Fourth Proportional to 471,551,165.55, 707,326,748.33 and 213,270,839.55

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Solution

The fourth proportional to 471,551,165.55, 707,326,748.33 and 213,270,839.55 is: 319,906,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,551,165.55 : 707,326,748.33 = 213,270,839.55 : x
  2. Step 2: Convert to fraction form
    471,551,165.55/707,326,748.33 = 213,270,839.55/x
  3. Step 3: Cross multiply
    471,551,165.55x = 707,326,748.33 × 213,270,839.55
  4. Step 4: Simplify right side
    471,551,165.55x = 150,852,169,451,444,320
  5. Step 5: Solve for x
    x = 150,852,169,451,444,320/471,551,165.55
  6. Step 6: Final answer
    x = 319,906,259.33

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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.