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Finding the Third Proportional to 431,750,022.50 and 663,220,845

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Solution

The third proportional to 431,750,022.50 and 663,220,845 is: 1,018,788,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,750,022.50 : 663,220,845 = 663,220,845 : x
  2. Step 2: Convert to fraction form
    431,750,022.50/663,220,845 = 663,220,845/x
  3. Step 3: Cross multiply
    431,750,022.50x = 663,220,845 × 663,220,845
  4. Step 4: Simplify right side
    431,750,022.50x = 439,861,889,242,514,048
  5. Step 5: Solve for x
    x = 439,861,889,242,514,048/431,750,022.50
  6. Step 6: Final answer
    x = 1,018,788,341.22

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.