Home / 375,083,456.40-561,530,323.80-267,588,032.40

Finding the Fourth Proportional to 375,083,456.40, 561,530,323.80 and 267,588,032.40

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Solution

The fourth proportional to 375,083,456.40, 561,530,323.80 and 267,588,032.40 is: 400,600,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,083,456.40 : 561,530,323.80 = 267,588,032.40 : x
  2. Step 2: Convert to fraction form
    375,083,456.40/561,530,323.80 = 267,588,032.40/x
  3. Step 3: Cross multiply
    375,083,456.40x = 561,530,323.80 × 267,588,032.40
  4. Step 4: Simplify right side
    375,083,456.40x = 150,258,794,478,576,896
  5. Step 5: Solve for x
    x = 150,258,794,478,576,896/375,083,456.40
  6. Step 6: Final answer
    x = 400,600,964.70

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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.