Home / 363,558,163.36-545,337,322.80-90,928,959.52

Finding the Fourth Proportional to 363,558,163.36, 545,337,322.80 and 90,928,959.52

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Solution

The fourth proportional to 363,558,163.36, 545,337,322.80 and 90,928,959.52 is: 136,393,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,558,163.36 : 545,337,322.80 = 90,928,959.52 : x
  2. Step 2: Convert to fraction form
    363,558,163.36/545,337,322.80 = 90,928,959.52/x
  3. Step 3: Cross multiply
    363,558,163.36x = 545,337,322.80 × 90,928,959.52
  4. Step 4: Simplify right side
    363,558,163.36x = 49,586,955,349,626,368
  5. Step 5: Solve for x
    x = 49,586,955,349,626,368/363,558,163.36
  6. Step 6: Final answer
    x = 136,393,458.73

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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.