Home / 739,970,576.14-1,109,592,656.93-366,046,432.13

Finding the Fourth Proportional to 739,970,576.14, 1,109,592,656.93 and 366,046,432.13

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Solution

The fourth proportional to 739,970,576.14, 1,109,592,656.93 and 366,046,432.13 is: 548,889,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,970,576.14 : 1,109,592,656.93 = 366,046,432.13 : x
  2. Step 2: Convert to fraction form
    739,970,576.14/1,109,592,656.93 = 366,046,432.13/x
  3. Step 3: Cross multiply
    739,970,576.14x = 1,109,592,656.93 × 366,046,432.13
  4. Step 4: Simplify right side
    739,970,576.14x = 406,162,433,185,383,744
  5. Step 5: Solve for x
    x = 406,162,433,185,383,744/739,970,576.14
  6. Step 6: Final answer
    x = 548,889,977.90

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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.