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Finding the Third Proportional to 40,934,148 and 89,559,228

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Solution

The third proportional to 40,934,148 and 89,559,228 is: 195,945,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,934,148 : 89,559,228 = 89,559,228 : x
  2. Step 2: Convert to fraction form
    40,934,148/89,559,228 = 89,559,228/x
  3. Step 3: Cross multiply
    40,934,148x = 89,559,228 × 89,559,228
  4. Step 4: Simplify right side
    40,934,148x = 8,020,855,319,955,984
  5. Step 5: Solve for x
    x = 8,020,855,319,955,984/40,934,148
  6. Step 6: Final answer
    x = 195,945,334.44

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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.