Home / 467,528,624.33-699,894,803.72-282,736,845.54

Finding the Fourth Proportional to 467,528,624.33, 699,894,803.72 and 282,736,845.54

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Solution

The fourth proportional to 467,528,624.33, 699,894,803.72 and 282,736,845.54 is: 423,259,750.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,528,624.33 : 699,894,803.72 = 282,736,845.54 : x
  2. Step 2: Convert to fraction form
    467,528,624.33/699,894,803.72 = 282,736,845.54/x
  3. Step 3: Cross multiply
    467,528,624.33x = 699,894,803.72 × 282,736,845.54
  4. Step 4: Simplify right side
    467,528,624.33x = 197,886,049,014,337,120
  5. Step 5: Solve for x
    x = 197,886,049,014,337,120/467,528,624.33
  6. Step 6: Final answer
    x = 423,259,750.78

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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.