Home / 554,460,849.99-764,915,787.87-334,321,978.95

Finding the Fourth Proportional to 554,460,849.99, 764,915,787.87 and 334,321,978.95

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Solution

The fourth proportional to 554,460,849.99, 764,915,787.87 and 334,321,978.95 is: 461,219,507.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,460,849.99 : 764,915,787.87 = 334,321,978.95 : x
  2. Step 2: Convert to fraction form
    554,460,849.99/764,915,787.87 = 334,321,978.95/x
  3. Step 3: Cross multiply
    554,460,849.99x = 764,915,787.87 × 334,321,978.95
  4. Step 4: Simplify right side
    554,460,849.99x = 255,728,159,930,796,800
  5. Step 5: Solve for x
    x = 255,728,159,930,796,800/554,460,849.99
  6. Step 6: Final answer
    x = 461,219,507.09

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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.