Home / 304,262,816.40-456,394,224.60-289,399,251.60

Finding the Fourth Proportional to 304,262,816.40, 456,394,224.60 and 289,399,251.60

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Solution

The fourth proportional to 304,262,816.40, 456,394,224.60 and 289,399,251.60 is: 434,098,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,262,816.40 : 456,394,224.60 = 289,399,251.60 : x
  2. Step 2: Convert to fraction form
    304,262,816.40/456,394,224.60 = 289,399,251.60/x
  3. Step 3: Cross multiply
    304,262,816.40x = 456,394,224.60 × 289,399,251.60
  4. Step 4: Simplify right side
    304,262,816.40x = 132,080,147,033,802,320
  5. Step 5: Solve for x
    x = 132,080,147,033,802,320/304,262,816.40
  6. Step 6: Final answer
    x = 434,098,877.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.