Home / 149,522,336.96-224,282,010.72-47,286,392

Finding the Fourth Proportional to 149,522,336.96, 224,282,010.72 and 47,286,392

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Solution

The fourth proportional to 149,522,336.96, 224,282,010.72 and 47,286,392 is: 70,929,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,522,336.96 : 224,282,010.72 = 47,286,392 : x
  2. Step 2: Convert to fraction form
    149,522,336.96/224,282,010.72 = 47,286,392/x
  3. Step 3: Cross multiply
    149,522,336.96x = 224,282,010.72 × 47,286,392
  4. Step 4: Simplify right side
    149,522,336.96x = 10,605,487,077,454,122
  5. Step 5: Solve for x
    x = 10,605,487,077,454,122/149,522,336.96
  6. Step 6: Final answer
    x = 70,929,115.30

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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.