Home / 734,247,355.04-1,101,047,837.76-389,120,121.92

Finding the Fourth Proportional to 734,247,355.04, 1,101,047,837.76 and 389,120,121.92

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Solution

The fourth proportional to 734,247,355.04, 1,101,047,837.76 and 389,120,121.92 is: 583,508,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,247,355.04 : 1,101,047,837.76 = 389,120,121.92 : x
  2. Step 2: Convert to fraction form
    734,247,355.04/1,101,047,837.76 = 389,120,121.92/x
  3. Step 3: Cross multiply
    734,247,355.04x = 1,101,047,837.76 × 389,120,121.92
  4. Step 4: Simplify right side
    734,247,355.04x = 428,439,868,868,923,584
  5. Step 5: Solve for x
    x = 428,439,868,868,923,584/734,247,355.04
  6. Step 6: Final answer
    x = 583,508,903.27

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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.