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Finding the Third Proportional to 129,903,024 and 282,674,192

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Solution

The third proportional to 129,903,024 and 282,674,192 is: 615,110,382.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,903,024 : 282,674,192 = 282,674,192 : x
  2. Step 2: Convert to fraction form
    129,903,024/282,674,192 = 282,674,192/x
  3. Step 3: Cross multiply
    129,903,024x = 282,674,192 × 282,674,192
  4. Step 4: Simplify right side
    129,903,024x = 79,904,698,822,852,864
  5. Step 5: Solve for x
    x = 79,904,698,822,852,864/129,903,024
  6. Step 6: Final answer
    x = 615,110,382.83

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.