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Finding the Third Proportional to 42,575,103 and 93,210,390

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Solution

The third proportional to 42,575,103 and 93,210,390 is: 204,067,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,575,103 : 93,210,390 = 93,210,390 : x
  2. Step 2: Convert to fraction form
    42,575,103/93,210,390 = 93,210,390/x
  3. Step 3: Cross multiply
    42,575,103x = 93,210,390 × 93,210,390
  4. Step 4: Simplify right side
    42,575,103x = 8,688,176,803,952,100
  5. Step 5: Solve for x
    x = 8,688,176,803,952,100/42,575,103
  6. Step 6: Final answer
    x = 204,067,076.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.