Home / 297,466,251.71-410,070,783.29-207,880,056.90

Finding the Fourth Proportional to 297,466,251.71, 410,070,783.29 and 207,880,056.90

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Solution

The fourth proportional to 297,466,251.71, 410,070,783.29 and 207,880,056.90 is: 286,572,131.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,466,251.71 : 410,070,783.29 = 207,880,056.90 : x
  2. Step 2: Convert to fraction form
    297,466,251.71/410,070,783.29 = 207,880,056.90/x
  3. Step 3: Cross multiply
    297,466,251.71x = 410,070,783.29 × 207,880,056.90
  4. Step 4: Simplify right side
    297,466,251.71x = 85,245,537,762,313,376
  5. Step 5: Solve for x
    x = 85,245,537,762,313,376/297,466,251.71
  6. Step 6: Final answer
    x = 286,572,131.37

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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.