Home / 267,029,608.05-400,544,412.08-163,717,477.65

Finding the Fourth Proportional to 267,029,608.05, 400,544,412.08 and 163,717,477.65

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Solution

The fourth proportional to 267,029,608.05, 400,544,412.08 and 163,717,477.65 is: 245,576,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,029,608.05 : 400,544,412.08 = 163,717,477.65 : x
  2. Step 2: Convert to fraction form
    267,029,608.05/400,544,412.08 = 163,717,477.65/x
  3. Step 3: Cross multiply
    267,029,608.05x = 400,544,412.08 × 163,717,477.65
  4. Step 4: Simplify right side
    267,029,608.05x = 65,576,120,831,721,200
  5. Step 5: Solve for x
    x = 65,576,120,831,721,200/267,029,608.05
  6. Step 6: Final answer
    x = 245,576,216.48

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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.