Home / 276,295,505.12-381,285,823.02-150,847,697.12

Finding the Fourth Proportional to 276,295,505.12, 381,285,823.02 and 150,847,697.12

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Solution

The fourth proportional to 276,295,505.12, 381,285,823.02 and 150,847,697.12 is: 208,168,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,295,505.12 : 381,285,823.02 = 150,847,697.12 : x
  2. Step 2: Convert to fraction form
    276,295,505.12/381,285,823.02 = 150,847,697.12/x
  3. Step 3: Cross multiply
    276,295,505.12x = 381,285,823.02 × 150,847,697.12
  4. Step 4: Simplify right side
    276,295,505.12x = 57,516,088,347,070,880
  5. Step 5: Solve for x
    x = 57,516,088,347,070,880/276,295,505.12
  6. Step 6: Final answer
    x = 208,168,744.27

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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.