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Finding the Third Proportional to 143,254,247 and 306,948,196

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Solution

The third proportional to 143,254,247 and 306,948,196 is: 657,692,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,254,247 : 306,948,196 = 306,948,196 : x
  2. Step 2: Convert to fraction form
    143,254,247/306,948,196 = 306,948,196/x
  3. Step 3: Cross multiply
    143,254,247x = 306,948,196 × 306,948,196
  4. Step 4: Simplify right side
    143,254,247x = 94,217,195,027,654,416
  5. Step 5: Solve for x
    x = 94,217,195,027,654,416/143,254,247
  6. Step 6: Final answer
    x = 657,692,159.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.