Home / 734,247,356.04-1,101,047,839.26-389,120,122.92

Finding the Fourth Proportional to 734,247,356.04, 1,101,047,839.26 and 389,120,122.92

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Solution

The fourth proportional to 734,247,356.04, 1,101,047,839.26 and 389,120,122.92 is: 583,508,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,247,356.04 : 1,101,047,839.26 = 389,120,122.92 : x
  2. Step 2: Convert to fraction form
    734,247,356.04/1,101,047,839.26 = 389,120,122.92/x
  3. Step 3: Cross multiply
    734,247,356.04x = 1,101,047,839.26 × 389,120,122.92
  4. Step 4: Simplify right side
    734,247,356.04x = 428,439,870,553,651,648
  5. Step 5: Solve for x
    x = 428,439,870,553,651,648/734,247,356.04
  6. Step 6: Final answer
    x = 583,508,904.77

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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.