Home / 163,618,177.50-229,588,698.38

Finding the Third Proportional to 163,618,177.50 and 229,588,698.38

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Solution

The third proportional to 163,618,177.50 and 229,588,698.38 is: 322,158,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,618,177.50 : 229,588,698.38 = 229,588,698.38 : x
  2. Step 2: Convert to fraction form
    163,618,177.50/229,588,698.38 = 229,588,698.38/x
  3. Step 3: Cross multiply
    163,618,177.50x = 229,588,698.38 × 229,588,698.38
  4. Step 4: Simplify right side
    163,618,177.50x = 52,710,970,421,526,728
  5. Step 5: Solve for x
    x = 52,710,970,421,526,728/163,618,177.50
  6. Step 6: Final answer
    x = 322,158,400.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.