Home / 256,296,383.17-353,670,647.04-150,454,096.07

Finding the Fourth Proportional to 256,296,383.17, 353,670,647.04 and 150,454,096.07

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Solution

The fourth proportional to 256,296,383.17, 353,670,647.04 and 150,454,096.07 is: 207,615,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,296,383.17 : 353,670,647.04 = 150,454,096.07 : x
  2. Step 2: Convert to fraction form
    256,296,383.17/353,670,647.04 = 150,454,096.07/x
  3. Step 3: Cross multiply
    256,296,383.17x = 353,670,647.04 × 150,454,096.07
  4. Step 4: Simplify right side
    256,296,383.17x = 53,211,197,505,126,872
  5. Step 5: Solve for x
    x = 53,211,197,505,126,872/256,296,383.17
  6. Step 6: Final answer
    x = 207,615,873.65

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1.5x scale

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.