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Finding the Third Proportional to 35,309,105 and 74,818,465

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Solution

The third proportional to 35,309,105 and 74,818,465 is: 158,537,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,309,105 : 74,818,465 = 74,818,465 : x
  2. Step 2: Convert to fraction form
    35,309,105/74,818,465 = 74,818,465/x
  3. Step 3: Cross multiply
    35,309,105x = 74,818,465 × 74,818,465
  4. Step 4: Simplify right side
    35,309,105x = 5,597,802,704,956,225
  5. Step 5: Solve for x
    x = 5,597,802,704,956,225/35,309,105
  6. Step 6: Final answer
    x = 158,537,088.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.