Home / 475,934,293.44-713,671,660.08-199,511,260.56

Finding the Fourth Proportional to 475,934,293.44, 713,671,660.08 and 199,511,260.56

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Solution

The fourth proportional to 475,934,293.44, 713,671,660.08 and 199,511,260.56 is: 299,170,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,934,293.44 : 713,671,660.08 = 199,511,260.56 : x
  2. Step 2: Convert to fraction form
    475,934,293.44/713,671,660.08 = 199,511,260.56/x
  3. Step 3: Cross multiply
    475,934,293.44x = 713,671,660.08 × 199,511,260.56
  4. Step 4: Simplify right side
    475,934,293.44x = 142,385,532,528,508,640
  5. Step 5: Solve for x
    x = 142,385,532,528,508,640/475,934,293.44
  6. Step 6: Final answer
    x = 299,170,567.22

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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.