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Finding the Third Proportional to 239,586,822 and 358,422,488

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Solution

The third proportional to 239,586,822 and 358,422,488 is: 536,200,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,586,822 : 358,422,488 = 358,422,488 : x
  2. Step 2: Convert to fraction form
    239,586,822/358,422,488 = 358,422,488/x
  3. Step 3: Cross multiply
    239,586,822x = 358,422,488 × 358,422,488
  4. Step 4: Simplify right side
    239,586,822x = 128,466,679,904,110,144
  5. Step 5: Solve for x
    x = 128,466,679,904,110,144/239,586,822
  6. Step 6: Final answer
    x = 536,200,943.07

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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.