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Finding the Third Proportional to 148,626,364 and 310,804,474

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Solution

The third proportional to 148,626,364 and 310,804,474 is: 649,948,087.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,626,364 : 310,804,474 = 310,804,474 : x
  2. Step 2: Convert to fraction form
    148,626,364/310,804,474 = 310,804,474/x
  3. Step 3: Cross multiply
    148,626,364x = 310,804,474 × 310,804,474
  4. Step 4: Simplify right side
    148,626,364x = 96,599,421,058,416,672
  5. Step 5: Solve for x
    x = 96,599,421,058,416,672/148,626,364
  6. Step 6: Final answer
    x = 649,948,087.67

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.