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Finding the Third Proportional to 306,592,242 and 672,541,368

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Solution

The third proportional to 306,592,242 and 672,541,368 is: 1,475,288,117.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,592,242 : 672,541,368 = 672,541,368 : x
  2. Step 2: Convert to fraction form
    306,592,242/672,541,368 = 672,541,368/x
  3. Step 3: Cross multiply
    306,592,242x = 672,541,368 × 672,541,368
  4. Step 4: Simplify right side
    306,592,242x = 452,311,891,671,311,424
  5. Step 5: Solve for x
    x = 452,311,891,671,311,424/306,592,242
  6. Step 6: Final answer
    x = 1,475,288,117.93

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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.