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Finding the Third Proportional to 153,028,485 and 327,888,493.50

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Solution

The third proportional to 153,028,485 and 327,888,493.50 is: 702,554,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,028,485 : 327,888,493.50 = 327,888,493.50 : x
  2. Step 2: Convert to fraction form
    153,028,485/327,888,493.50 = 327,888,493.50/x
  3. Step 3: Cross multiply
    153,028,485x = 327,888,493.50 × 327,888,493.50
  4. Step 4: Simplify right side
    153,028,485x = 107,510,864,169,699,536
  5. Step 5: Solve for x
    x = 107,510,864,169,699,536/153,028,485
  6. Step 6: Final answer
    x = 702,554,587.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.