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Finding the Third Proportional to 369,331,072 and 576,356,500

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Solution

The third proportional to 369,331,072 and 576,356,500 is: 899,428,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,331,072 : 576,356,500 = 576,356,500 : x
  2. Step 2: Convert to fraction form
    369,331,072/576,356,500 = 576,356,500/x
  3. Step 3: Cross multiply
    369,331,072x = 576,356,500 × 576,356,500
  4. Step 4: Simplify right side
    369,331,072x = 332,186,815,092,249,984
  5. Step 5: Solve for x
    x = 332,186,815,092,249,984/369,331,072
  6. Step 6: Final answer
    x = 899,428,291.51

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.