Home / 399,959,094.83-599,393,915.19-225,165,492.72

Finding the Fourth Proportional to 399,959,094.83, 599,393,915.19 and 225,165,492.72

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Solution

The fourth proportional to 399,959,094.83, 599,393,915.19 and 225,165,492.72 is: 337,441,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,959,094.83 : 599,393,915.19 = 225,165,492.72 : x
  2. Step 2: Convert to fraction form
    399,959,094.83/599,393,915.19 = 225,165,492.72/x
  3. Step 3: Cross multiply
    399,959,094.83x = 599,393,915.19 × 225,165,492.72
  4. Step 4: Simplify right side
    399,959,094.83x = 134,962,826,247,126,256
  5. Step 5: Solve for x
    x = 134,962,826,247,126,256/399,959,094.83
  6. Step 6: Final answer
    x = 337,441,573.38

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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.