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Finding the Third Proportional to 74,298,624 and 112,569,696

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Solution

The third proportional to 74,298,624 and 112,569,696 is: 170,554,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,298,624 : 112,569,696 = 112,569,696 : x
  2. Step 2: Convert to fraction form
    74,298,624/112,569,696 = 112,569,696/x
  3. Step 3: Cross multiply
    74,298,624x = 112,569,696 × 112,569,696
  4. Step 4: Simplify right side
    74,298,624x = 12,671,936,457,532,416
  5. Step 5: Solve for x
    x = 12,671,936,457,532,416/74,298,624
  6. Step 6: Final answer
    x = 170,554,120.32

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.