Home / 441,652,279.31-609,504,113.72-253,479,068.80

Finding the Fourth Proportional to 441,652,279.31, 609,504,113.72 and 253,479,068.80

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Solution

The fourth proportional to 441,652,279.31, 609,504,113.72 and 253,479,068.80 is: 349,814,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,279.31 : 609,504,113.72 = 253,479,068.80 : x
  2. Step 2: Convert to fraction form
    441,652,279.31/609,504,113.72 = 253,479,068.80/x
  3. Step 3: Cross multiply
    441,652,279.31x = 609,504,113.72 × 253,479,068.80
  4. Step 4: Simplify right side
    441,652,279.31x = 154,496,535,171,200,000
  5. Step 5: Solve for x
    x = 154,496,535,171,200,000/441,652,279.31
  6. Step 6: Final answer
    x = 349,814,871.13

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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.