Home / 576,051,963.80-863,728,035.10-225,878,518.04

Finding the Fourth Proportional to 576,051,963.80, 863,728,035.10 and 225,878,518.04

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Solution

The fourth proportional to 576,051,963.80, 863,728,035.10 and 225,878,518.04 is: 338,680,571.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,051,963.80 : 863,728,035.10 = 225,878,518.04 : x
  2. Step 2: Convert to fraction form
    576,051,963.80/863,728,035.10 = 225,878,518.04/x
  3. Step 3: Cross multiply
    576,051,963.80x = 863,728,035.10 × 225,878,518.04
  4. Step 4: Simplify right side
    576,051,963.80x = 195,097,608,557,989,088
  5. Step 5: Solve for x
    x = 195,097,608,557,989,088/576,051,963.80
  6. Step 6: Final answer
    x = 338,680,571.92

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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.