Home / 237,255,409.88-355,939,934.44-99,004,110.82

Finding the Fourth Proportional to 237,255,409.88, 355,939,934.44 and 99,004,110.82

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Solution

The fourth proportional to 237,255,409.88, 355,939,934.44 and 99,004,110.82 is: 148,529,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,255,409.88 : 355,939,934.44 = 99,004,110.82 : x
  2. Step 2: Convert to fraction form
    237,255,409.88/355,939,934.44 = 99,004,110.82/x
  3. Step 3: Cross multiply
    237,255,409.88x = 355,939,934.44 × 99,004,110.82
  4. Step 4: Simplify right side
    237,255,409.88x = 35,239,516,713,423,932
  5. Step 5: Solve for x
    x = 35,239,516,713,423,932/237,255,409.88
  6. Step 6: Final answer
    x = 148,529,876.44

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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.