Home / 442,122,323.56-663,184,729.50-169,576,633.96

Finding the Fourth Proportional to 442,122,323.56, 663,184,729.50 and 169,576,633.96

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Solution

The fourth proportional to 442,122,323.56, 663,184,729.50 and 169,576,633.96 is: 254,365,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,122,323.56 : 663,184,729.50 = 169,576,633.96 : x
  2. Step 2: Convert to fraction form
    442,122,323.56/663,184,729.50 = 169,576,633.96/x
  3. Step 3: Cross multiply
    442,122,323.56x = 663,184,729.50 × 169,576,633.96
  4. Step 4: Simplify right side
    442,122,323.56x = 112,460,634,122,283,120
  5. Step 5: Solve for x
    x = 112,460,634,122,283,120/442,122,323.56
  6. Step 6: Final answer
    x = 254,365,428.14

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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.