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Finding the Third Proportional to 453,145,000.50 and 699,735,118.50

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Solution

The third proportional to 453,145,000.50 and 699,735,118.50 is: 1,080,513,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,145,000.50 : 699,735,118.50 = 699,735,118.50 : x
  2. Step 2: Convert to fraction form
    453,145,000.50/699,735,118.50 = 699,735,118.50/x
  3. Step 3: Cross multiply
    453,145,000.50x = 699,735,118.50 × 699,735,118.50
  4. Step 4: Simplify right side
    453,145,000.50x = 489,629,236,062,209,024
  5. Step 5: Solve for x
    x = 489,629,236,062,209,024/453,145,000.50
  6. Step 6: Final answer
    x = 1,080,513,379.87

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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.