Home / 296,432,647.52-409,072,059.27-164,273,374.76

Finding the Fourth Proportional to 296,432,647.52, 409,072,059.27 and 164,273,374.76

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Solution

The fourth proportional to 296,432,647.52, 409,072,059.27 and 164,273,374.76 is: 226,694,489.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,432,647.52 : 409,072,059.27 = 164,273,374.76 : x
  2. Step 2: Convert to fraction form
    296,432,647.52/409,072,059.27 = 164,273,374.76/x
  3. Step 3: Cross multiply
    296,432,647.52x = 409,072,059.27 × 164,273,374.76
  4. Step 4: Simplify right side
    296,432,647.52x = 67,199,647,694,260,280
  5. Step 5: Solve for x
    x = 67,199,647,694,260,280/296,432,647.52
  6. Step 6: Final answer
    x = 226,694,489.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.