Home / 299,383,572.10-449,075,358.15-146,127,943.30

Finding the Fourth Proportional to 299,383,572.10, 449,075,358.15 and 146,127,943.30

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Solution

The fourth proportional to 299,383,572.10, 449,075,358.15 and 146,127,943.30 is: 219,191,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,383,572.10 : 449,075,358.15 = 146,127,943.30 : x
  2. Step 2: Convert to fraction form
    299,383,572.10/449,075,358.15 = 146,127,943.30/x
  3. Step 3: Cross multiply
    299,383,572.10x = 449,075,358.15 × 146,127,943.30
  4. Step 4: Simplify right side
    299,383,572.10x = 65,622,458,473,170,392
  5. Step 5: Solve for x
    x = 65,622,458,473,170,392/299,383,572.10
  6. Step 6: Final answer
    x = 219,191,914.95

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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.