Home / 269,327,503.20-403,349,982-171,981,683.76

Finding the Fourth Proportional to 269,327,503.20, 403,349,982 and 171,981,683.76

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Solution

The fourth proportional to 269,327,503.20, 403,349,982 and 171,981,683.76 is: 257,563,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,327,503.20 : 403,349,982 = 171,981,683.76 : x
  2. Step 2: Convert to fraction form
    269,327,503.20/403,349,982 = 171,981,683.76/x
  3. Step 3: Cross multiply
    269,327,503.20x = 403,349,982 × 171,981,683.76
  4. Step 4: Simplify right side
    269,327,503.20x = 69,368,809,048,925,688
  5. Step 5: Solve for x
    x = 69,368,809,048,925,688/269,327,503.20
  6. Step 6: Final answer
    x = 257,563,034.69

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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.