Home / 182,680,129.81-274,254,034.16-156,937,127.77

Finding the Fourth Proportional to 182,680,129.81, 274,254,034.16 and 156,937,127.77

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Solution

The fourth proportional to 182,680,129.81, 274,254,034.16 and 156,937,127.77 is: 235,606,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,680,129.81 : 274,254,034.16 = 156,937,127.77 : x
  2. Step 2: Convert to fraction form
    182,680,129.81/274,254,034.16 = 156,937,127.77/x
  3. Step 3: Cross multiply
    182,680,129.81x = 274,254,034.16 × 156,937,127.77
  4. Step 4: Simplify right side
    182,680,129.81x = 43,040,640,400,405,872
  5. Step 5: Solve for x
    x = 43,040,640,400,405,872/182,680,129.81
  6. Step 6: Final answer
    x = 235,606,578.81

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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.