Home / 677,221,257.64-1,016,002,538.07-192,547,065.64

Finding the Fourth Proportional to 677,221,257.64, 1,016,002,538.07 and 192,547,065.64

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Solution

The fourth proportional to 677,221,257.64, 1,016,002,538.07 and 192,547,065.64 is: 288,869,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,221,257.64 : 1,016,002,538.07 = 192,547,065.64 : x
  2. Step 2: Convert to fraction form
    677,221,257.64/1,016,002,538.07 = 192,547,065.64/x
  3. Step 3: Cross multiply
    677,221,257.64x = 1,016,002,538.07 × 192,547,065.64
  4. Step 4: Simplify right side
    677,221,257.64x = 195,628,307,388,170,880
  5. Step 5: Solve for x
    x = 195,628,307,388,170,880/677,221,257.64
  6. Step 6: Final answer
    x = 288,869,118.00

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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.