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Finding the Third Proportional to 121,349,297 and 267,435,490

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Solution

The third proportional to 121,349,297 and 267,435,490 is: 589,387,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,349,297 : 267,435,490 = 267,435,490 : x
  2. Step 2: Convert to fraction form
    121,349,297/267,435,490 = 267,435,490/x
  3. Step 3: Cross multiply
    121,349,297x = 267,435,490 × 267,435,490
  4. Step 4: Simplify right side
    121,349,297x = 71,521,741,311,540,096
  5. Step 5: Solve for x
    x = 71,521,741,311,540,096/121,349,297
  6. Step 6: Final answer
    x = 589,387,356.00

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.