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Finding the Third Proportional to 322,221,312 and 495,565,056

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Solution

The third proportional to 322,221,312 and 495,565,056 is: 762,161,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,221,312 : 495,565,056 = 495,565,056 : x
  2. Step 2: Convert to fraction form
    322,221,312/495,565,056 = 495,565,056/x
  3. Step 3: Cross multiply
    322,221,312x = 495,565,056 × 495,565,056
  4. Step 4: Simplify right side
    322,221,312x = 245,584,724,728,283,136
  5. Step 5: Solve for x
    x = 245,584,724,728,283,136/322,221,312
  6. Step 6: Final answer
    x = 762,161,643.51

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.