Home / 319,576,059.96-441,319,539.12-302,165,798.56

Finding the Fourth Proportional to 319,576,059.96, 441,319,539.12 and 302,165,798.56

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Solution

The fourth proportional to 319,576,059.96, 441,319,539.12 and 302,165,798.56 is: 417,276,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,576,059.96 : 441,319,539.12 = 302,165,798.56 : x
  2. Step 2: Convert to fraction form
    319,576,059.96/441,319,539.12 = 302,165,798.56/x
  3. Step 3: Cross multiply
    319,576,059.96x = 441,319,539.12 × 302,165,798.56
  4. Step 4: Simplify right side
    319,576,059.96x = 133,351,670,957,784,704
  5. Step 5: Solve for x
    x = 133,351,670,957,784,704/319,576,059.96
  6. Step 6: Final answer
    x = 417,276,785.30

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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.