Home / 237,280,502.20-355,791,004.26-188,410,281.88

Finding the Fourth Proportional to 237,280,502.20, 355,791,004.26 and 188,410,281.88

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Solution

The fourth proportional to 237,280,502.20, 355,791,004.26 and 188,410,281.88 is: 282,512,396.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,280,502.20 : 355,791,004.26 = 188,410,281.88 : x
  2. Step 2: Convert to fraction form
    237,280,502.20/355,791,004.26 = 188,410,281.88/x
  3. Step 3: Cross multiply
    237,280,502.20x = 355,791,004.26 × 188,410,281.88
  4. Step 4: Simplify right side
    237,280,502.20x = 67,034,683,402,994,880
  5. Step 5: Solve for x
    x = 67,034,683,402,994,880/237,280,502.20
  6. Step 6: Final answer
    x = 282,512,396.85

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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.