Home / 388,356,713.64-582,531,084.65-224,490,202.80

Finding the Fourth Proportional to 388,356,713.64, 582,531,084.65 and 224,490,202.80

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Solution

The fourth proportional to 388,356,713.64, 582,531,084.65 and 224,490,202.80 is: 336,733,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,356,713.64 : 582,531,084.65 = 224,490,202.80 : x
  2. Step 2: Convert to fraction form
    388,356,713.64/582,531,084.65 = 224,490,202.80/x
  3. Step 3: Cross multiply
    388,356,713.64x = 582,531,084.65 × 224,490,202.80
  4. Step 4: Simplify right side
    388,356,713.64x = 130,772,521,328,630,976
  5. Step 5: Solve for x
    x = 130,772,521,328,630,976/388,356,713.64
  6. Step 6: Final answer
    x = 336,733,000.19

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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.