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Finding the Third Proportional to 296,740,804 and 637,359,112

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Solution

The third proportional to 296,740,804 and 637,359,112 is: 1,368,961,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,740,804 : 637,359,112 = 637,359,112 : x
  2. Step 2: Convert to fraction form
    296,740,804/637,359,112 = 637,359,112/x
  3. Step 3: Cross multiply
    296,740,804x = 637,359,112 × 637,359,112
  4. Step 4: Simplify right side
    296,740,804x = 406,226,637,649,428,544
  5. Step 5: Solve for x
    x = 406,226,637,649,428,544/296,740,804
  6. Step 6: Final answer
    x = 1,368,961,168.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.