Home / 575,096,257.80-863,185,596.30-302,662,542.60

Finding the Fourth Proportional to 575,096,257.80, 863,185,596.30 and 302,662,542.60

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Solution

The fourth proportional to 575,096,257.80, 863,185,596.30 and 302,662,542.60 is: 454,278,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,096,257.80 : 863,185,596.30 = 302,662,542.60 : x
  2. Step 2: Convert to fraction form
    575,096,257.80/863,185,596.30 = 302,662,542.60/x
  3. Step 3: Cross multiply
    575,096,257.80x = 863,185,596.30 × 302,662,542.60
  4. Step 4: Simplify right side
    575,096,257.80x = 261,253,947,311,855,168
  5. Step 5: Solve for x
    x = 261,253,947,311,855,168/575,096,257.80
  6. Step 6: Final answer
    x = 454,278,642.52

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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.