Home / 222,966,704.58-307,698,926.22-122,496,436.50

Finding the Fourth Proportional to 222,966,704.58, 307,698,926.22 and 122,496,436.50

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Solution

The fourth proportional to 222,966,704.58, 307,698,926.22 and 122,496,436.50 is: 169,047,760.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,966,704.58 : 307,698,926.22 = 122,496,436.50 : x
  2. Step 2: Convert to fraction form
    222,966,704.58/307,698,926.22 = 122,496,436.50/x
  3. Step 3: Cross multiply
    222,966,704.58x = 307,698,926.22 × 122,496,436.50
  4. Step 4: Simplify right side
    222,966,704.58x = 37,692,021,976,826,416
  5. Step 5: Solve for x
    x = 37,692,021,976,826,416/222,966,704.58
  6. Step 6: Final answer
    x = 169,047,760.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.