Home / 284,097,585.88-426,141,330.78-90,003,956.44

Finding the Fourth Proportional to 284,097,585.88, 426,141,330.78 and 90,003,956.44

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Solution

The fourth proportional to 284,097,585.88, 426,141,330.78 and 90,003,956.44 is: 135,004,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,097,585.88 : 426,141,330.78 = 90,003,956.44 : x
  2. Step 2: Convert to fraction form
    284,097,585.88/426,141,330.78 = 90,003,956.44/x
  3. Step 3: Cross multiply
    284,097,585.88x = 426,141,330.78 × 90,003,956.44
  4. Step 4: Simplify right side
    284,097,585.88x = 38,354,405,772,806,744
  5. Step 5: Solve for x
    x = 38,354,405,772,806,744/284,097,585.88
  6. Step 6: Final answer
    x = 135,004,335.41

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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.