Home / 341,470,460.80-512,171,220.16-231,512,152.11

Finding the Fourth Proportional to 341,470,460.80, 512,171,220.16 and 231,512,152.11

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Solution

The fourth proportional to 341,470,460.80, 512,171,220.16 and 231,512,152.11 is: 347,244,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,470,460.80 : 512,171,220.16 = 231,512,152.11 : x
  2. Step 2: Convert to fraction form
    341,470,460.80/512,171,220.16 = 231,512,152.11/x
  3. Step 3: Cross multiply
    341,470,460.80x = 512,171,220.16 × 231,512,152.11
  4. Step 4: Simplify right side
    341,470,460.80x = 118,573,861,428,046,224
  5. Step 5: Solve for x
    x = 118,573,861,428,046,224/341,470,460.80
  6. Step 6: Final answer
    x = 347,244,857.29

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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.