Home / 533,510,530.64-800,153,821.56-150,468,503.12

Finding the Fourth Proportional to 533,510,530.64, 800,153,821.56 and 150,468,503.12

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Solution

The fourth proportional to 533,510,530.64, 800,153,821.56 and 150,468,503.12 is: 225,671,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,510,530.64 : 800,153,821.56 = 150,468,503.12 : x
  2. Step 2: Convert to fraction form
    533,510,530.64/800,153,821.56 = 150,468,503.12/x
  3. Step 3: Cross multiply
    533,510,530.64x = 800,153,821.56 × 150,468,503.12
  4. Step 4: Simplify right side
    533,510,530.64x = 120,397,947,795,880,784
  5. Step 5: Solve for x
    x = 120,397,947,795,880,784/533,510,530.64
  6. Step 6: Final answer
    x = 225,671,174.01

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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.