Home / 739,970,673.72-1,109,592,803.70-366,046,529.88

Finding the Fourth Proportional to 739,970,673.72, 1,109,592,803.70 and 366,046,529.88

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Solution

The fourth proportional to 739,970,673.72, 1,109,592,803.70 and 366,046,529.88 is: 548,890,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,970,673.72 : 1,109,592,803.70 = 366,046,529.88 : x
  2. Step 2: Convert to fraction form
    739,970,673.72/1,109,592,803.70 = 366,046,529.88/x
  3. Step 3: Cross multiply
    739,970,673.72x = 1,109,592,803.70 × 366,046,529.88
  4. Step 4: Simplify right side
    739,970,673.72x = 406,162,595,374,205,056
  5. Step 5: Solve for x
    x = 406,162,595,374,205,056/739,970,673.72
  6. Step 6: Final answer
    x = 548,890,124.70

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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.