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Finding the Third Proportional to 338,080,520 and 507,928,332

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Solution

The third proportional to 338,080,520 and 507,928,332 is: 763,105,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,080,520 : 507,928,332 = 507,928,332 : x
  2. Step 2: Convert to fraction form
    338,080,520/507,928,332 = 507,928,332/x
  3. Step 3: Cross multiply
    338,080,520x = 507,928,332 × 507,928,332
  4. Step 4: Simplify right side
    338,080,520x = 257,991,190,448,302,208
  5. Step 5: Solve for x
    x = 257,991,190,448,302,208/338,080,520
  6. Step 6: Final answer
    x = 763,105,754.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.