Home / 137,438,434-206,157,651.12-41,700,322

Finding the Fourth Proportional to 137,438,434, 206,157,651.12 and 41,700,322

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Solution

The fourth proportional to 137,438,434, 206,157,651.12 and 41,700,322 is: 62,550,483.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,438,434 : 206,157,651.12 = 41,700,322 : x
  2. Step 2: Convert to fraction form
    137,438,434/206,157,651.12 = 41,700,322/x
  3. Step 3: Cross multiply
    137,438,434x = 206,157,651.12 × 41,700,322
  4. Step 4: Simplify right side
    137,438,434x = 8,596,840,434,467,661
  5. Step 5: Solve for x
    x = 8,596,840,434,467,661/137,438,434
  6. Step 6: Final answer
    x = 62,550,483.04

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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.