Home / 297,466,908.88-410,071,686.92-207,880,712.44

Finding the Fourth Proportional to 297,466,908.88, 410,071,686.92 and 207,880,712.44

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Solution

The fourth proportional to 297,466,908.88, 410,071,686.92 and 207,880,712.44 is: 286,573,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,466,908.88 : 410,071,686.92 = 207,880,712.44 : x
  2. Step 2: Convert to fraction form
    297,466,908.88/410,071,686.92 = 207,880,712.44/x
  3. Step 3: Cross multiply
    297,466,908.88x = 410,071,686.92 × 207,880,712.44
  4. Step 4: Simplify right side
    297,466,908.88x = 85,245,994,428,402,224
  5. Step 5: Solve for x
    x = 85,245,994,428,402,224/297,466,908.88
  6. Step 6: Final answer
    x = 286,573,033.45

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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.