Home / 299,548,947.10-449,323,420.65-251,176,006.30

Finding the Fourth Proportional to 299,548,947.10, 449,323,420.65 and 251,176,006.30

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Solution

The fourth proportional to 299,548,947.10, 449,323,420.65 and 251,176,006.30 is: 376,764,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,548,947.10 : 449,323,420.65 = 251,176,006.30 : x
  2. Step 2: Convert to fraction form
    299,548,947.10/449,323,420.65 = 251,176,006.30/x
  3. Step 3: Cross multiply
    299,548,947.10x = 449,323,420.65 × 251,176,006.30
  4. Step 4: Simplify right side
    299,548,947.10x = 112,859,262,335,921,952
  5. Step 5: Solve for x
    x = 112,859,262,335,921,952/299,548,947.10
  6. Step 6: Final answer
    x = 376,764,009.45

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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.