Home / 237,280,501.20-355,791,002.76-188,410,280.88

Finding the Fourth Proportional to 237,280,501.20, 355,791,002.76 and 188,410,280.88

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Solution

The fourth proportional to 237,280,501.20, 355,791,002.76 and 188,410,280.88 is: 282,512,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,280,501.20 : 355,791,002.76 = 188,410,280.88 : x
  2. Step 2: Convert to fraction form
    237,280,501.20/355,791,002.76 = 188,410,280.88/x
  3. Step 3: Cross multiply
    237,280,501.20x = 355,791,002.76 × 188,410,280.88
  4. Step 4: Simplify right side
    237,280,501.20x = 67,034,682,764,588,448
  5. Step 5: Solve for x
    x = 67,034,682,764,588,448/237,280,501.20
  6. Step 6: Final answer
    x = 282,512,395.35

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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.