Home / 276,836,739.10-415,296,399.65-101,946,325.79

Finding the Fourth Proportional to 276,836,739.10, 415,296,399.65 and 101,946,325.79

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Solution

The fourth proportional to 276,836,739.10, 415,296,399.65 and 101,946,325.79 is: 152,934,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,836,739.10 : 415,296,399.65 = 101,946,325.79 : x
  2. Step 2: Convert to fraction form
    276,836,739.10/415,296,399.65 = 101,946,325.79/x
  3. Step 3: Cross multiply
    276,836,739.10x = 415,296,399.65 × 101,946,325.79
  4. Step 4: Simplify right side
    276,836,739.10x = 42,337,942,058,661,448
  5. Step 5: Solve for x
    x = 42,337,942,058,661,448/276,836,739.10
  6. Step 6: Final answer
    x = 152,934,694.28

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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.