Home / 1,149,255,236.63-1,723,882,877.79-275,856,605.07

Finding the Fourth Proportional to 1,149,255,236.63, 1,723,882,877.79 and 275,856,605.07

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Solution

The fourth proportional to 1,149,255,236.63, 1,723,882,877.79 and 275,856,605.07 is: 413,784,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,255,236.63 : 1,723,882,877.79 = 275,856,605.07 : x
  2. Step 2: Convert to fraction form
    1,149,255,236.63/1,723,882,877.79 = 275,856,605.07/x
  3. Step 3: Cross multiply
    1,149,255,236.63x = 1,723,882,877.79 × 275,856,605.07
  4. Step 4: Simplify right side
    1,149,255,236.63x = 475,544,478,197,965,888
  5. Step 5: Solve for x
    x = 475,544,478,197,965,888/1,149,255,236.63
  6. Step 6: Final answer
    x = 413,784,913.08

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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.