Home / 335,326,318.27-462,750,340.55-186,644,238.64

Finding the Fourth Proportional to 335,326,318.27, 462,750,340.55 and 186,644,238.64

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Solution

The fourth proportional to 335,326,318.27, 462,750,340.55 and 186,644,238.64 is: 257,569,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,326,318.27 : 462,750,340.55 = 186,644,238.64 : x
  2. Step 2: Convert to fraction form
    335,326,318.27/462,750,340.55 = 186,644,238.64/x
  3. Step 3: Cross multiply
    335,326,318.27x = 462,750,340.55 × 186,644,238.64
  4. Step 4: Simplify right side
    335,326,318.27x = 86,369,684,990,265,376
  5. Step 5: Solve for x
    x = 86,369,684,990,265,376/335,326,318.27
  6. Step 6: Final answer
    x = 257,569,061.20

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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.