Home / 554,460,854-764,915,793.38-334,321,982.96

Finding the Fourth Proportional to 554,460,854, 764,915,793.38 and 334,321,982.96

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Solution

The fourth proportional to 554,460,854, 764,915,793.38 and 334,321,982.96 is: 461,219,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,460,854 : 764,915,793.38 = 334,321,982.96 : x
  2. Step 2: Convert to fraction form
    554,460,854/764,915,793.38 = 334,321,982.96/x
  3. Step 3: Cross multiply
    554,460,854x = 764,915,793.38 × 334,321,982.96
  4. Step 4: Simplify right side
    554,460,854x = 255,728,164,840,223,232
  5. Step 5: Solve for x
    x = 255,728,164,840,223,232/554,460,854
  6. Step 6: Final answer
    x = 461,219,512.60

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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.