Home / 416,140,396,262.96-574,273,300,670.52-226,046,218,368.56

Finding the Fourth Proportional to 416,140,396,262.96, 574,273,300,670.52 and 226,046,218,368.56

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Solution

The fourth proportional to 416,140,396,262.96, 574,273,300,670.52 and 226,046,218,368.56 is: 311,943,538,989.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,140,396,262.96 : 574,273,300,670.52 = 226,046,218,368.56 : x
  2. Step 2: Convert to fraction form
    416,140,396,262.96/574,273,300,670.52 = 226,046,218,368.56/x
  3. Step 3: Cross multiply
    416,140,396,262.96x = 574,273,300,670.52 × 226,046,218,368.56
  4. Step 4: Simplify right side
    416,140,396,262.96x = 129,812,307,926,602,085,302,272
  5. Step 5: Solve for x
    x = 129,812,307,926,602,085,302,272/416,140,396,262.96
  6. Step 6: Final answer
    x = 311,943,538,989.12

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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.