Home / 222,633,646.58-307,199,784.48-127,262,793.80

Finding the Fourth Proportional to 222,633,646.58, 307,199,784.48 and 127,262,793.80

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Solution

The fourth proportional to 222,633,646.58, 307,199,784.48 and 127,262,793.80 is: 175,602,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,633,646.58 : 307,199,784.48 = 127,262,793.80 : x
  2. Step 2: Convert to fraction form
    222,633,646.58/307,199,784.48 = 127,262,793.80/x
  3. Step 3: Cross multiply
    222,633,646.58x = 307,199,784.48 × 127,262,793.80
  4. Step 4: Simplify right side
    222,633,646.58x = 39,095,102,827,682,680
  5. Step 5: Solve for x
    x = 39,095,102,827,682,680/222,633,646.58
  6. Step 6: Final answer
    x = 175,602,849.92

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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.