Home / 739,970,886.08-1,109,593,121.52-366,046,742.72

Finding the Fourth Proportional to 739,970,886.08, 1,109,593,121.52 and 366,046,742.72

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Solution

The fourth proportional to 739,970,886.08, 1,109,593,121.52 and 366,046,742.72 is: 548,890,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,970,886.08 : 1,109,593,121.52 = 366,046,742.72 : x
  2. Step 2: Convert to fraction form
    739,970,886.08/1,109,593,121.52 = 366,046,742.72/x
  3. Step 3: Cross multiply
    739,970,886.08x = 1,109,593,121.52 × 366,046,742.72
  4. Step 4: Simplify right side
    739,970,886.08x = 406,162,947,876,913,152
  5. Step 5: Solve for x
    x = 406,162,947,876,913,152/739,970,886.08
  6. Step 6: Final answer
    x = 548,890,443.55

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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.