Home / 275,688,405.36-380,438,922.83-150,237,937.35

Finding the Fourth Proportional to 275,688,405.36, 380,438,922.83 and 150,237,937.35

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Solution

The fourth proportional to 275,688,405.36, 380,438,922.83 and 150,237,937.35 is: 207,322,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,688,405.36 : 380,438,922.83 = 150,237,937.35 : x
  2. Step 2: Convert to fraction form
    275,688,405.36/380,438,922.83 = 150,237,937.35/x
  3. Step 3: Cross multiply
    275,688,405.36x = 380,438,922.83 × 150,237,937.35
  4. Step 4: Simplify right side
    275,688,405.36x = 57,156,359,052,883,832
  5. Step 5: Solve for x
    x = 57,156,359,052,883,832/275,688,405.36
  6. Step 6: Final answer
    x = 207,322,317.30

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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.