Home / 1,002,946,406.19-1,504,417,604.53-266,090,170.02

Finding the Fourth Proportional to 1,002,946,406.19, 1,504,417,604.53 and 266,090,170.02

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Solution

The fourth proportional to 1,002,946,406.19, 1,504,417,604.53 and 266,090,170.02 is: 399,134,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,946,406.19 : 1,504,417,604.53 = 266,090,170.02 : x
  2. Step 2: Convert to fraction form
    1,002,946,406.19/1,504,417,604.53 = 266,090,170.02/x
  3. Step 3: Cross multiply
    1,002,946,406.19x = 1,504,417,604.53 × 266,090,170.02
  4. Step 4: Simplify right side
    1,002,946,406.19x = 400,310,736,170,468,800
  5. Step 5: Solve for x
    x = 400,310,736,170,468,800/1,002,946,406.19
  6. Step 6: Final answer
    x = 399,134,723.15

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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.