Home / 362,232,168.30-543,348,252.45-336,723,000.30

Finding the Fourth Proportional to 362,232,168.30, 543,348,252.45 and 336,723,000.30

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Solution

The fourth proportional to 362,232,168.30, 543,348,252.45 and 336,723,000.30 is: 505,084,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,232,168.30 : 543,348,252.45 = 336,723,000.30 : x
  2. Step 2: Convert to fraction form
    362,232,168.30/543,348,252.45 = 336,723,000.30/x
  3. Step 3: Cross multiply
    362,232,168.30x = 543,348,252.45 × 336,723,000.30
  4. Step 4: Simplify right side
    362,232,168.30x = 182,957,853,772,725,856
  5. Step 5: Solve for x
    x = 182,957,853,772,725,856/362,232,168.30
  6. Step 6: Final answer
    x = 505,084,500.45

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Double scale
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Similar ratio
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1.5x scale

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.