Home / 284,265,334.08-426,397,940.64-154,981,674.72

Finding the Fourth Proportional to 284,265,334.08, 426,397,940.64 and 154,981,674.72

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Solution

The fourth proportional to 284,265,334.08, 426,397,940.64 and 154,981,674.72 is: 232,472,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,265,334.08 : 426,397,940.64 = 154,981,674.72 : x
  2. Step 2: Convert to fraction form
    284,265,334.08/426,397,940.64 = 154,981,674.72/x
  3. Step 3: Cross multiply
    284,265,334.08x = 426,397,940.64 × 154,981,674.72
  4. Step 4: Simplify right side
    284,265,334.08x = 66,083,866,937,546,344
  5. Step 5: Solve for x
    x = 66,083,866,937,546,344/284,265,334.08
  6. Step 6: Final answer
    x = 232,472,479.11

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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.