Home / 216,448,797.32-324,784,820.52-101,445,023.24

Finding the Fourth Proportional to 216,448,797.32, 324,784,820.52 and 101,445,023.24

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Solution

The fourth proportional to 216,448,797.32, 324,784,820.52 and 101,445,023.24 is: 152,219,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,448,797.32 : 324,784,820.52 = 101,445,023.24 : x
  2. Step 2: Convert to fraction form
    216,448,797.32/324,784,820.52 = 101,445,023.24/x
  3. Step 3: Cross multiply
    216,448,797.32x = 324,784,820.52 × 101,445,023.24
  4. Step 4: Simplify right side
    216,448,797.32x = 32,947,803,664,026,704
  5. Step 5: Solve for x
    x = 32,947,803,664,026,704/216,448,797.32
  6. Step 6: Final answer
    x = 152,219,850.94

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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.