Home / 483,120,723.10-724,681,084.65-119,615,083.42

Finding the Fourth Proportional to 483,120,723.10, 724,681,084.65 and 119,615,083.42

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Solution

The fourth proportional to 483,120,723.10, 724,681,084.65 and 119,615,083.42 is: 179,422,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,120,723.10 : 724,681,084.65 = 119,615,083.42 : x
  2. Step 2: Convert to fraction form
    483,120,723.10/724,681,084.65 = 119,615,083.42/x
  3. Step 3: Cross multiply
    483,120,723.10x = 724,681,084.65 × 119,615,083.42
  4. Step 4: Simplify right side
    483,120,723.10x = 86,682,788,393,305,824
  5. Step 5: Solve for x
    x = 86,682,788,393,305,824/483,120,723.10
  6. Step 6: Final answer
    x = 179,422,625.13

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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.