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Finding the Third Proportional to 115,739,622 and 249,651,292.50

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Solution

The third proportional to 115,739,622 and 249,651,292.50 is: 538,499,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,739,622 : 249,651,292.50 = 249,651,292.50 : x
  2. Step 2: Convert to fraction form
    115,739,622/249,651,292.50 = 249,651,292.50/x
  3. Step 3: Cross multiply
    115,739,622x = 249,651,292.50 × 249,651,292.50
  4. Step 4: Simplify right side
    115,739,622x = 62,325,767,846,920,560
  5. Step 5: Solve for x
    x = 62,325,767,846,920,560/115,739,622
  6. Step 6: Final answer
    x = 538,499,839.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.