Home / 576,051,228.64-863,726,932.66-225,877,783.78

Finding the Fourth Proportional to 576,051,228.64, 863,726,932.66 and 225,877,783.78

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Solution

The fourth proportional to 576,051,228.64, 863,726,932.66 and 225,877,783.78 is: 338,679,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,051,228.64 : 863,726,932.66 = 225,877,783.78 : x
  2. Step 2: Convert to fraction form
    576,051,228.64/863,726,932.66 = 225,877,783.78/x
  3. Step 3: Cross multiply
    576,051,228.64x = 863,726,932.66 × 225,877,783.78
  4. Step 4: Simplify right side
    576,051,228.64x = 195,096,725,340,338,080
  5. Step 5: Solve for x
    x = 195,096,725,340,338,080/576,051,228.64
  6. Step 6: Final answer
    x = 338,679,470.92

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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.