Home / 324,792,238.34-448,171,989.45-185,572,017.38

Finding the Fourth Proportional to 324,792,238.34, 448,171,989.45 and 185,572,017.38

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Solution

The fourth proportional to 324,792,238.34, 448,171,989.45 and 185,572,017.38 is: 256,065,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,792,238.34 : 448,171,989.45 = 185,572,017.38 : x
  2. Step 2: Convert to fraction form
    324,792,238.34/448,171,989.45 = 185,572,017.38/x
  3. Step 3: Cross multiply
    324,792,238.34x = 448,171,989.45 × 185,572,017.38
  4. Step 4: Simplify right side
    324,792,238.34x = 83,168,180,215,444,576
  5. Step 5: Solve for x
    x = 83,168,180,215,444,576/324,792,238.34
  6. Step 6: Final answer
    x = 256,065,787.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.