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Finding the Third Proportional to 346,134,528 and 518,123,520

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Solution

The third proportional to 346,134,528 and 518,123,520 is: 775,571,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,134,528 : 518,123,520 = 518,123,520 : x
  2. Step 2: Convert to fraction form
    346,134,528/518,123,520 = 518,123,520/x
  3. Step 3: Cross multiply
    346,134,528x = 518,123,520 × 518,123,520
  4. Step 4: Simplify right side
    346,134,528x = 268,451,981,977,190,400
  5. Step 5: Solve for x
    x = 268,451,981,977,190,400/346,134,528
  6. Step 6: Final answer
    x = 775,571,231.01

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Why These Related Problems?

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