Home / 324,792,238.84-448,171,990.14-185,572,017.88

Finding the Fourth Proportional to 324,792,238.84, 448,171,990.14 and 185,572,017.88

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Solution

The fourth proportional to 324,792,238.84, 448,171,990.14 and 185,572,017.88 is: 256,065,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,792,238.84 : 448,171,990.14 = 185,572,017.88 : x
  2. Step 2: Convert to fraction form
    324,792,238.84/448,171,990.14 = 185,572,017.88/x
  3. Step 3: Cross multiply
    324,792,238.84x = 448,171,990.14 × 185,572,017.88
  4. Step 4: Simplify right side
    324,792,238.84x = 83,168,180,567,575,264
  5. Step 5: Solve for x
    x = 83,168,180,567,575,264/324,792,238.84
  6. Step 6: Final answer
    x = 256,065,787.98

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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.