Home / 442,122,324.56-663,184,731-169,576,634.96

Finding the Fourth Proportional to 442,122,324.56, 663,184,731 and 169,576,634.96

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Solution

The fourth proportional to 442,122,324.56, 663,184,731 and 169,576,634.96 is: 254,365,429.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,122,324.56 : 663,184,731 = 169,576,634.96 : x
  2. Step 2: Convert to fraction form
    442,122,324.56/663,184,731 = 169,576,634.96/x
  3. Step 3: Cross multiply
    442,122,324.56x = 663,184,731 × 169,576,634.96
  4. Step 4: Simplify right side
    442,122,324.56x = 112,460,635,039,832,800
  5. Step 5: Solve for x
    x = 112,460,635,039,832,800/442,122,324.56
  6. Step 6: Final answer
    x = 254,365,429.64

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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.