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Finding the Third Proportional to 35,239,488 and 72,376,224

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Solution

The third proportional to 35,239,488 and 72,376,224 is: 148,649,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,239,488 : 72,376,224 = 72,376,224 : x
  2. Step 2: Convert to fraction form
    35,239,488/72,376,224 = 72,376,224/x
  3. Step 3: Cross multiply
    35,239,488x = 72,376,224 × 72,376,224
  4. Step 4: Simplify right side
    35,239,488x = 5,238,317,800,498,176
  5. Step 5: Solve for x
    x = 5,238,317,800,498,176/35,239,488
  6. Step 6: Final answer
    x = 148,649,089.35

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.