Home / 436,642,625.16-652,974,576.48-326,055,953.16

Finding the Fourth Proportional to 436,642,625.16, 652,974,576.48 and 326,055,953.16

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Solution

The fourth proportional to 436,642,625.16, 652,974,576.48 and 326,055,953.16 is: 487,598,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,642,625.16 : 652,974,576.48 = 326,055,953.16 : x
  2. Step 2: Convert to fraction form
    436,642,625.16/652,974,576.48 = 326,055,953.16/x
  3. Step 3: Cross multiply
    436,642,625.16x = 652,974,576.48 × 326,055,953.16
  4. Step 4: Simplify right side
    436,642,625.16x = 212,906,247,923,433,728
  5. Step 5: Solve for x
    x = 212,906,247,923,433,728/436,642,625.16
  6. Step 6: Final answer
    x = 487,598,405.78

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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.