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Finding the Third Proportional to 311,930,500 and 675,875,258

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Solution

The third proportional to 311,930,500 and 675,875,258 is: 1,464,452,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,930,500 : 675,875,258 = 675,875,258 : x
  2. Step 2: Convert to fraction form
    311,930,500/675,875,258 = 675,875,258/x
  3. Step 3: Cross multiply
    311,930,500x = 675,875,258 × 675,875,258
  4. Step 4: Simplify right side
    311,930,500x = 456,807,364,376,566,592
  5. Step 5: Solve for x
    x = 456,807,364,376,566,592/311,930,500
  6. Step 6: Final answer
    x = 1,464,452,384.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.