Home / 404,846,338.80-607,269,508.20-251,791,330.80

Finding the Fourth Proportional to 404,846,338.80, 607,269,508.20 and 251,791,330.80

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Solution

The fourth proportional to 404,846,338.80, 607,269,508.20 and 251,791,330.80 is: 377,686,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,846,338.80 : 607,269,508.20 = 251,791,330.80 : x
  2. Step 2: Convert to fraction form
    404,846,338.80/607,269,508.20 = 251,791,330.80/x
  3. Step 3: Cross multiply
    404,846,338.80x = 607,269,508.20 × 251,791,330.80
  4. Step 4: Simplify right side
    404,846,338.80x = 152,905,197,623,939,520
  5. Step 5: Solve for x
    x = 152,905,197,623,939,520/404,846,338.80
  6. Step 6: Final answer
    x = 377,686,996.20

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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.