Home / 435,040,674.60-652,561,011.90-251,122,722.60

Finding the Fourth Proportional to 435,040,674.60, 652,561,011.90 and 251,122,722.60

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Solution

The fourth proportional to 435,040,674.60, 652,561,011.90 and 251,122,722.60 is: 376,684,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,040,674.60 : 652,561,011.90 = 251,122,722.60 : x
  2. Step 2: Convert to fraction form
    435,040,674.60/652,561,011.90 = 251,122,722.60/x
  3. Step 3: Cross multiply
    435,040,674.60x = 652,561,011.90 × 251,122,722.60
  4. Step 4: Simplify right side
    435,040,674.60x = 163,872,897,970,938,976
  5. Step 5: Solve for x
    x = 163,872,897,970,938,976/435,040,674.60
  6. Step 6: Final answer
    x = 376,684,083.90

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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.