Home / 401,450,722.61-602,162,833.42-165,092,064.49

Finding the Fourth Proportional to 401,450,722.61, 602,162,833.42 and 165,092,064.49

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Solution

The fourth proportional to 401,450,722.61, 602,162,833.42 and 165,092,064.49 is: 247,632,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,450,722.61 : 602,162,833.42 = 165,092,064.49 : x
  2. Step 2: Convert to fraction form
    401,450,722.61/602,162,833.42 = 165,092,064.49/x
  3. Step 3: Cross multiply
    401,450,722.61x = 602,162,833.42 × 165,092,064.49
  4. Step 4: Simplify right side
    401,450,722.61x = 99,412,305,326,537,648
  5. Step 5: Solve for x
    x = 99,412,305,326,537,648/401,450,722.61
  6. Step 6: Final answer
    x = 247,632,647.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.