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Finding the Third Proportional to 42,586,386 and 92,646,159

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Solution

The third proportional to 42,586,386 and 92,646,159 is: 201,550,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,586,386 : 92,646,159 = 92,646,159 : x
  2. Step 2: Convert to fraction form
    42,586,386/92,646,159 = 92,646,159/x
  3. Step 3: Cross multiply
    42,586,386x = 92,646,159 × 92,646,159
  4. Step 4: Simplify right side
    42,586,386x = 8,583,310,777,453,281
  5. Step 5: Solve for x
    x = 8,583,310,777,453,281/42,586,386
  6. Step 6: Final answer
    x = 201,550,579.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.