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Finding the Third Proportional to 92,048,248 and 142,922,453

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Solution

The third proportional to 92,048,248 and 142,922,453 is: 221,914,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,048,248 : 142,922,453 = 142,922,453 : x
  2. Step 2: Convert to fraction form
    92,048,248/142,922,453 = 142,922,453/x
  3. Step 3: Cross multiply
    92,048,248x = 142,922,453 × 142,922,453
  4. Step 4: Simplify right side
    92,048,248x = 20,426,827,571,537,208
  5. Step 5: Solve for x
    x = 20,426,827,571,537,208/92,048,248
  6. Step 6: Final answer
    x = 221,914,354.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.