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Finding the Third Proportional to 63,684,182.25 and 139,292,446.50

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Solution

The third proportional to 63,684,182.25 and 139,292,446.50 is: 304,665,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684,182.25 : 139,292,446.50 = 139,292,446.50 : x
  2. Step 2: Convert to fraction form
    63,684,182.25/139,292,446.50 = 139,292,446.50/x
  3. Step 3: Cross multiply
    63,684,182.25x = 139,292,446.50 × 139,292,446.50
  4. Step 4: Simplify right side
    63,684,182.25x = 19,402,385,651,955,364
  5. Step 5: Solve for x
    x = 19,402,385,651,955,364/63,684,182.25
  6. Step 6: Final answer
    x = 304,665,695.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.