Home / 894,574,180-1,234,497,629.64-523,359,098.56

Finding the Fourth Proportional to 894,574,180, 1,234,497,629.64 and 523,359,098.56

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Solution

The fourth proportional to 894,574,180, 1,234,497,629.64 and 523,359,098.56 is: 722,226,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,574,180 : 1,234,497,629.64 = 523,359,098.56 : x
  2. Step 2: Convert to fraction form
    894,574,180/1,234,497,629.64 = 523,359,098.56/x
  3. Step 3: Cross multiply
    894,574,180x = 1,234,497,629.64 × 523,359,098.56
  4. Step 4: Simplify right side
    894,574,180x = 646,085,566,622,847,232
  5. Step 5: Solve for x
    x = 646,085,566,622,847,232/894,574,180
  6. Step 6: Final answer
    x = 722,226,933.29

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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.