Home / 323,985,867-486,072,915.33-116,720,334.06

Finding the Fourth Proportional to 323,985,867, 486,072,915.33 and 116,720,334.06

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Solution

The fourth proportional to 323,985,867, 486,072,915.33 and 116,720,334.06 is: 175,114,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,985,867 : 486,072,915.33 = 116,720,334.06 : x
  2. Step 2: Convert to fraction form
    323,985,867/486,072,915.33 = 116,720,334.06/x
  3. Step 3: Cross multiply
    323,985,867x = 486,072,915.33 × 116,720,334.06
  4. Step 4: Simplify right side
    323,985,867x = 56,734,593,054,835,696
  5. Step 5: Solve for x
    x = 56,734,593,054,835,696/323,985,867
  6. Step 6: Final answer
    x = 175,114,407.24

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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.