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Finding the Third Proportional to 75,277,275 and 115,079,528

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Solution

The third proportional to 75,277,275 and 115,079,528 is: 175,926,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,277,275 : 115,079,528 = 115,079,528 : x
  2. Step 2: Convert to fraction form
    75,277,275/115,079,528 = 115,079,528/x
  3. Step 3: Cross multiply
    75,277,275x = 115,079,528 × 115,079,528
  4. Step 4: Simplify right side
    75,277,275x = 13,243,297,764,702,784
  5. Step 5: Solve for x
    x = 13,243,297,764,702,784/75,277,275
  6. Step 6: Final answer
    x = 175,926,901.77

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.