Home / 259,784,380.58-358,366,527.52-160,633,433.21

Finding the Fourth Proportional to 259,784,380.58, 358,366,527.52 and 160,633,433.21

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Solution

The fourth proportional to 259,784,380.58, 358,366,527.52 and 160,633,433.21 is: 221,590,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,784,380.58 : 358,366,527.52 = 160,633,433.21 : x
  2. Step 2: Convert to fraction form
    259,784,380.58/358,366,527.52 = 160,633,433.21/x
  3. Step 3: Cross multiply
    259,784,380.58x = 358,366,527.52 × 160,633,433.21
  4. Step 4: Simplify right side
    259,784,380.58x = 57,565,645,660,890,136
  5. Step 5: Solve for x
    x = 57,565,645,660,890,136/259,784,380.58
  6. Step 6: Final answer
    x = 221,590,095.35

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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.