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Finding the Third Proportional to 109,460,036 and 237,972,730

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Solution

The third proportional to 109,460,036 and 237,972,730 is: 517,367,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,460,036 : 237,972,730 = 237,972,730 : x
  2. Step 2: Convert to fraction form
    109,460,036/237,972,730 = 237,972,730/x
  3. Step 3: Cross multiply
    109,460,036x = 237,972,730 × 237,972,730
  4. Step 4: Simplify right side
    109,460,036x = 56,631,020,223,652,896
  5. Step 5: Solve for x
    x = 56,631,020,223,652,896/109,460,036
  6. Step 6: Final answer
    x = 517,367,089.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.