Home / 497,903,290.76-746,844,680.13-165,934,408.38

Finding the Fourth Proportional to 497,903,290.76, 746,844,680.13 and 165,934,408.38

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Solution

The fourth proportional to 497,903,290.76, 746,844,680.13 and 165,934,408.38 is: 248,898,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,903,290.76 : 746,844,680.13 = 165,934,408.38 : x
  2. Step 2: Convert to fraction form
    497,903,290.76/746,844,680.13 = 165,934,408.38/x
  3. Step 3: Cross multiply
    497,903,290.76x = 746,844,680.13 × 165,934,408.38
  4. Step 4: Simplify right side
    497,903,290.76x = 123,927,230,149,547,584
  5. Step 5: Solve for x
    x = 123,927,230,149,547,584/497,903,290.76
  6. Step 6: Final answer
    x = 248,898,194.59

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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.