Home / 150,570,041.35-207,669,509.49-108,910,381.36

Finding the Fourth Proportional to 150,570,041.35, 207,669,509.49 and 108,910,381.36

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Solution

The fourth proportional to 150,570,041.35, 207,669,509.49 and 108,910,381.36 is: 150,211,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,570,041.35 : 207,669,509.49 = 108,910,381.36 : x
  2. Step 2: Convert to fraction form
    150,570,041.35/207,669,509.49 = 108,910,381.36/x
  3. Step 3: Cross multiply
    150,570,041.35x = 207,669,509.49 × 108,910,381.36
  4. Step 4: Simplify right side
    150,570,041.35x = 22,617,365,475,400,040
  5. Step 5: Solve for x
    x = 22,617,365,475,400,040/150,570,041.35
  6. Step 6: Final answer
    x = 150,211,591.05

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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.