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Finding the Third Proportional to 152,100,048 and 328,446,240

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Solution

The third proportional to 152,100,048 and 328,446,240 is: 709,249,825.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,100,048 : 328,446,240 = 328,446,240 : x
  2. Step 2: Convert to fraction form
    152,100,048/328,446,240 = 328,446,240/x
  3. Step 3: Cross multiply
    152,100,048x = 328,446,240 × 328,446,240
  4. Step 4: Simplify right side
    152,100,048x = 107,876,932,570,137,600
  5. Step 5: Solve for x
    x = 107,876,932,570,137,600/152,100,048
  6. Step 6: Final answer
    x = 709,249,825.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.