Home / 227,724,085.80-314,024,362.38-194,793,354.36

Finding the Fourth Proportional to 227,724,085.80, 314,024,362.38 and 194,793,354.36

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Solution

The fourth proportional to 227,724,085.80, 314,024,362.38 and 194,793,354.36 is: 268,613,917.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,724,085.80 : 314,024,362.38 = 194,793,354.36 : x
  2. Step 2: Convert to fraction form
    227,724,085.80/314,024,362.38 = 194,793,354.36/x
  3. Step 3: Cross multiply
    227,724,085.80x = 314,024,362.38 × 194,793,354.36
  4. Step 4: Simplify right side
    227,724,085.80x = 61,169,858,898,760,400
  5. Step 5: Solve for x
    x = 61,169,858,898,760,400/227,724,085.80
  6. Step 6: Final answer
    x = 268,613,917.95

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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.