Home / 720,016,032.92-1,080,016,176.12-174,757,566.92

Finding the Fourth Proportional to 720,016,032.92, 1,080,016,176.12 and 174,757,566.92

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Solution

The fourth proportional to 720,016,032.92, 1,080,016,176.12 and 174,757,566.92 is: 262,134,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,016,032.92 : 1,080,016,176.12 = 174,757,566.92 : x
  2. Step 2: Convert to fraction form
    720,016,032.92/1,080,016,176.12 = 174,757,566.92/x
  3. Step 3: Cross multiply
    720,016,032.92x = 1,080,016,176.12 × 174,757,566.92
  4. Step 4: Simplify right side
    720,016,032.92x = 188,740,999,172,973,376
  5. Step 5: Solve for x
    x = 188,740,999,172,973,376/720,016,032.92
  6. Step 6: Final answer
    x = 262,134,439.43

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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.