Home / 449,338,227.20-674,007,340.80-367,708,889.60

Finding the Fourth Proportional to 449,338,227.20, 674,007,340.80 and 367,708,889.60

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Solution

The fourth proportional to 449,338,227.20, 674,007,340.80 and 367,708,889.60 is: 551,563,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,338,227.20 : 674,007,340.80 = 367,708,889.60 : x
  2. Step 2: Convert to fraction form
    449,338,227.20/674,007,340.80 = 367,708,889.60/x
  3. Step 3: Cross multiply
    449,338,227.20x = 674,007,340.80 × 367,708,889.60
  4. Step 4: Simplify right side
    449,338,227.20x = 247,838,490,867,816,768
  5. Step 5: Solve for x
    x = 247,838,490,867,816,768/449,338,227.20
  6. Step 6: Final answer
    x = 551,563,334.40

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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.