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Finding the Third Proportional to 61,785,364.50 and 133,139,178

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Solution

The third proportional to 61,785,364.50 and 133,139,178 is: 286,897,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,785,364.50 : 133,139,178 = 133,139,178 : x
  2. Step 2: Convert to fraction form
    61,785,364.50/133,139,178 = 133,139,178/x
  3. Step 3: Cross multiply
    61,785,364.50x = 133,139,178 × 133,139,178
  4. Step 4: Simplify right side
    61,785,364.50x = 17,726,040,718,515,684
  5. Step 5: Solve for x
    x = 17,726,040,718,515,684/61,785,364.50
  6. Step 6: Final answer
    x = 286,897,080.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.