Home / 828,745,184.56-1,143,664,367.16-457,463,968.24

Finding the Fourth Proportional to 828,745,184.56, 1,143,664,367.16 and 457,463,968.24

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Solution

The fourth proportional to 828,745,184.56, 1,143,664,367.16 and 457,463,968.24 is: 631,298,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,745,184.56 : 1,143,664,367.16 = 457,463,968.24 : x
  2. Step 2: Convert to fraction form
    828,745,184.56/1,143,664,367.16 = 457,463,968.24/x
  3. Step 3: Cross multiply
    828,745,184.56x = 1,143,664,367.16 × 457,463,968.24
  4. Step 4: Simplify right side
    828,745,184.56x = 523,185,239,735,702,016
  5. Step 5: Solve for x
    x = 523,185,239,735,702,016/828,745,184.56
  6. Step 6: Final answer
    x = 631,298,075.07

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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.