Home / 442,868,405.80-664,302,608.70-184,269,215.20

Finding the Fourth Proportional to 442,868,405.80, 664,302,608.70 and 184,269,215.20

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Solution

The fourth proportional to 442,868,405.80, 664,302,608.70 and 184,269,215.20 is: 276,403,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,868,405.80 : 664,302,608.70 = 184,269,215.20 : x
  2. Step 2: Convert to fraction form
    442,868,405.80/664,302,608.70 = 184,269,215.20/x
  3. Step 3: Cross multiply
    442,868,405.80x = 664,302,608.70 × 184,269,215.20
  4. Step 4: Simplify right side
    442,868,405.80x = 122,410,520,360,461,696
  5. Step 5: Solve for x
    x = 122,410,520,360,461,696/442,868,405.80
  6. Step 6: Final answer
    x = 276,403,822.80

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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.