Home / 497,795,530.65-746,913,574.07-261,389,441.96

Finding the Fourth Proportional to 497,795,530.65, 746,913,574.07 and 261,389,441.96

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Solution

The fourth proportional to 497,795,530.65, 746,913,574.07 and 261,389,441.96 is: 392,199,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,795,530.65 : 746,913,574.07 = 261,389,441.96 : x
  2. Step 2: Convert to fraction form
    497,795,530.65/746,913,574.07 = 261,389,441.96/x
  3. Step 3: Cross multiply
    497,795,530.65x = 746,913,574.07 × 261,389,441.96
  4. Step 4: Simplify right side
    497,795,530.65x = 195,235,322,321,027,200
  5. Step 5: Solve for x
    x = 195,235,322,321,027,200/497,795,530.65
  6. Step 6: Final answer
    x = 392,199,829.65

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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.