Home / 297,469,787.54-410,518,275.73-165,316,354.07

Finding the Fourth Proportional to 297,469,787.54, 410,518,275.73 and 165,316,354.07

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Solution

The fourth proportional to 297,469,787.54, 410,518,275.73 and 165,316,354.07 is: 228,142,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,469,787.54 : 410,518,275.73 = 165,316,354.07 : x
  2. Step 2: Convert to fraction form
    297,469,787.54/410,518,275.73 = 165,316,354.07/x
  3. Step 3: Cross multiply
    297,469,787.54x = 410,518,275.73 × 165,316,354.07
  4. Step 4: Simplify right side
    297,469,787.54x = 67,865,384,620,320,688
  5. Step 5: Solve for x
    x = 67,865,384,620,320,688/297,469,787.54
  6. Step 6: Final answer
    x = 228,142,108.76

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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.