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Finding the Third Proportional to 229,604,128.88 and 353,393,057.25

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Solution

The third proportional to 229,604,128.88 and 353,393,057.25 is: 543,921,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,604,128.88 : 353,393,057.25 = 353,393,057.25 : x
  2. Step 2: Convert to fraction form
    229,604,128.88/353,393,057.25 = 353,393,057.25/x
  3. Step 3: Cross multiply
    229,604,128.88x = 353,393,057.25 × 353,393,057.25
  4. Step 4: Simplify right side
    229,604,128.88x = 124,886,652,912,501,776
  5. Step 5: Solve for x
    x = 124,886,652,912,501,776/229,604,128.88
  6. Step 6: Final answer
    x = 543,921,633.83

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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.