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Finding the Third Proportional to 90,254,152 and 175,974,032

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Solution

The third proportional to 90,254,152 and 175,974,032 is: 343,107,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,254,152 : 175,974,032 = 175,974,032 : x
  2. Step 2: Convert to fraction form
    90,254,152/175,974,032 = 175,974,032/x
  3. Step 3: Cross multiply
    90,254,152x = 175,974,032 × 175,974,032
  4. Step 4: Simplify right side
    90,254,152x = 30,966,859,938,337,024
  5. Step 5: Solve for x
    x = 30,966,859,938,337,024/90,254,152
  6. Step 6: Final answer
    x = 343,107,316.97

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.