Home / 284,166,029.26-392,149,116.96-153,785,837.26

Finding the Fourth Proportional to 284,166,029.26, 392,149,116.96 and 153,785,837.26

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Solution

The fourth proportional to 284,166,029.26, 392,149,116.96 and 153,785,837.26 is: 212,224,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,166,029.26 : 392,149,116.96 = 153,785,837.26 : x
  2. Step 2: Convert to fraction form
    284,166,029.26/392,149,116.96 = 153,785,837.26/x
  3. Step 3: Cross multiply
    284,166,029.26x = 392,149,116.96 × 153,785,837.26
  4. Step 4: Simplify right side
    284,166,029.26x = 60,306,980,281,694,328
  5. Step 5: Solve for x
    x = 60,306,980,281,694,328/284,166,029.26
  6. Step 6: Final answer
    x = 212,224,453.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.