Home / 299,349,177.93-449,024,870-92,086,152.75

Finding the Fourth Proportional to 299,349,177.93, 449,024,870 and 92,086,152.75

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Solution

The fourth proportional to 299,349,177.93, 449,024,870 and 92,086,152.75 is: 138,129,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,349,177.93 : 449,024,870 = 92,086,152.75 : x
  2. Step 2: Convert to fraction form
    299,349,177.93/449,024,870 = 92,086,152.75/x
  3. Step 3: Cross multiply
    299,349,177.93x = 449,024,870 × 92,086,152.75
  4. Step 4: Simplify right side
    299,349,177.93x = 41,348,972,767,368,896
  5. Step 5: Solve for x
    x = 41,348,972,767,368,896/299,349,177.93
  6. Step 6: Final answer
    x = 138,129,568.46

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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.