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Finding the Third Proportional to 436,067,316.50 and 670,266,730

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Solution

The third proportional to 436,067,316.50 and 670,266,730 is: 1,030,248,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,067,316.50 : 670,266,730 = 670,266,730 : x
  2. Step 2: Convert to fraction form
    436,067,316.50/670,266,730 = 670,266,730/x
  3. Step 3: Cross multiply
    436,067,316.50x = 670,266,730 × 670,266,730
  4. Step 4: Simplify right side
    436,067,316.50x = 449,257,489,344,892,928
  5. Step 5: Solve for x
    x = 449,257,489,344,892,928/436,067,316.50
  6. Step 6: Final answer
    x = 1,030,248,019.85

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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.