Home / 150,879,759.17-208,167,240.41-88,110,573.76

Finding the Fourth Proportional to 150,879,759.17, 208,167,240.41 and 88,110,573.76

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Solution

The fourth proportional to 150,879,759.17, 208,167,240.41 and 88,110,573.76 is: 121,565,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,879,759.17 : 208,167,240.41 = 88,110,573.76 : x
  2. Step 2: Convert to fraction form
    150,879,759.17/208,167,240.41 = 88,110,573.76/x
  3. Step 3: Cross multiply
    150,879,759.17x = 208,167,240.41 × 88,110,573.76
  4. Step 4: Simplify right side
    150,879,759.17x = 18,341,734,989,520,120
  5. Step 5: Solve for x
    x = 18,341,734,989,520,120/150,879,759.17
  6. Step 6: Final answer
    x = 121,565,245.67

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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.