Home / 324,006,494.02-447,130,146.87-175,327,616.28

Finding the Fourth Proportional to 324,006,494.02, 447,130,146.87 and 175,327,616.28

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Solution

The fourth proportional to 324,006,494.02, 447,130,146.87 and 175,327,616.28 is: 241,952,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,006,494.02 : 447,130,146.87 = 175,327,616.28 : x
  2. Step 2: Convert to fraction form
    324,006,494.02/447,130,146.87 = 175,327,616.28/x
  3. Step 3: Cross multiply
    324,006,494.02x = 447,130,146.87 × 175,327,616.28
  4. Step 4: Simplify right side
    324,006,494.02x = 78,394,262,819,320,144
  5. Step 5: Solve for x
    x = 78,394,262,819,320,144/324,006,494.02
  6. Step 6: Final answer
    x = 241,952,751.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.