Home / 664,013,130.30-996,019,695.45-233,191,626.30

Finding the Fourth Proportional to 664,013,130.30, 996,019,695.45 and 233,191,626.30

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Solution

The fourth proportional to 664,013,130.30, 996,019,695.45 and 233,191,626.30 is: 349,787,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,013,130.30 : 996,019,695.45 = 233,191,626.30 : x
  2. Step 2: Convert to fraction form
    664,013,130.30/996,019,695.45 = 233,191,626.30/x
  3. Step 3: Cross multiply
    664,013,130.30x = 996,019,695.45 × 233,191,626.30
  4. Step 4: Simplify right side
    664,013,130.30x = 232,263,452,608,816,224
  5. Step 5: Solve for x
    x = 232,263,452,608,816,224/664,013,130.30
  6. Step 6: Final answer
    x = 349,787,439.45

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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.