Home / 437,649,726.60-655,422,558.12-250,335,956.82

Finding the Fourth Proportional to 437,649,726.60, 655,422,558.12 and 250,335,956.82

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Solution

The fourth proportional to 437,649,726.60, 655,422,558.12 and 250,335,956.82 is: 374,902,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,649,726.60 : 655,422,558.12 = 250,335,956.82 : x
  2. Step 2: Convert to fraction form
    437,649,726.60/655,422,558.12 = 250,335,956.82/x
  3. Step 3: Cross multiply
    437,649,726.60x = 655,422,558.12 × 250,335,956.82
  4. Step 4: Simplify right side
    437,649,726.60x = 164,075,833,208,382,272
  5. Step 5: Solve for x
    x = 164,075,833,208,382,272/437,649,726.60
  6. Step 6: Final answer
    x = 374,902,172.30

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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.