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Finding the Third Proportional to 63,160,243.13 and 137,442,222

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Solution

The third proportional to 63,160,243.13 and 137,442,222 is: 299,086,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,160,243.13 : 137,442,222 = 137,442,222 : x
  2. Step 2: Convert to fraction form
    63,160,243.13/137,442,222 = 137,442,222/x
  3. Step 3: Cross multiply
    63,160,243.13x = 137,442,222 × 137,442,222
  4. Step 4: Simplify right side
    63,160,243.13x = 18,890,364,388,297,284
  5. Step 5: Solve for x
    x = 18,890,364,388,297,284/63,160,243.13
  6. Step 6: Final answer
    x = 299,086,315.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.