Home / 404,846,334.30-607,269,501.45-251,791,326.30

Finding the Fourth Proportional to 404,846,334.30, 607,269,501.45 and 251,791,326.30

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Solution

The fourth proportional to 404,846,334.30, 607,269,501.45 and 251,791,326.30 is: 377,686,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,846,334.30 : 607,269,501.45 = 251,791,326.30 : x
  2. Step 2: Convert to fraction form
    404,846,334.30/607,269,501.45 = 251,791,326.30/x
  3. Step 3: Cross multiply
    404,846,334.30x = 607,269,501.45 × 251,791,326.30
  4. Step 4: Simplify right side
    404,846,334.30x = 152,905,193,191,635,296
  5. Step 5: Solve for x
    x = 152,905,193,191,635,296/404,846,334.30
  6. Step 6: Final answer
    x = 377,686,989.45

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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.