Home / 677,221,266.64-1,016,002,551.60-192,547,074.64

Finding the Fourth Proportional to 677,221,266.64, 1,016,002,551.60 and 192,547,074.64

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Solution

The fourth proportional to 677,221,266.64, 1,016,002,551.60 and 192,547,074.64 is: 288,869,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,221,266.64 : 1,016,002,551.60 = 192,547,074.64 : x
  2. Step 2: Convert to fraction form
    677,221,266.64/1,016,002,551.60 = 192,547,074.64/x
  3. Step 3: Cross multiply
    677,221,266.64x = 1,016,002,551.60 × 192,547,074.64
  4. Step 4: Simplify right side
    677,221,266.64x = 195,628,319,137,355,648
  5. Step 5: Solve for x
    x = 195,628,319,137,355,648/677,221,266.64
  6. Step 6: Final answer
    x = 288,869,131.51

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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.