Home / 441,328,507.97-609,033,338.71-255,797,140.46

Finding the Fourth Proportional to 441,328,507.97, 609,033,338.71 and 255,797,140.46

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Solution

The fourth proportional to 441,328,507.97, 609,033,338.71 and 255,797,140.46 is: 353,000,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,328,507.97 : 609,033,338.71 = 255,797,140.46 : x
  2. Step 2: Convert to fraction form
    441,328,507.97/609,033,338.71 = 255,797,140.46/x
  3. Step 3: Cross multiply
    441,328,507.97x = 609,033,338.71 × 255,797,140.46
  4. Step 4: Simplify right side
    441,328,507.97x = 155,788,986,483,134,848
  5. Step 5: Solve for x
    x = 155,788,986,483,134,848/441,328,507.97
  6. Step 6: Final answer
    x = 353,000,052.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.