Home / 182,863,513.86-274,322,039.67-85,829,077.86

Finding the Fourth Proportional to 182,863,513.86, 274,322,039.67 and 85,829,077.86

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Solution

The fourth proportional to 182,863,513.86, 274,322,039.67 and 85,829,077.86 is: 128,756,181.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,863,513.86 : 274,322,039.67 = 85,829,077.86 : x
  2. Step 2: Convert to fraction form
    182,863,513.86/274,322,039.67 = 85,829,077.86/x
  3. Step 3: Cross multiply
    182,863,513.86x = 274,322,039.67 × 85,829,077.86
  4. Step 4: Simplify right side
    182,863,513.86x = 23,544,807,701,550,440
  5. Step 5: Solve for x
    x = 23,544,807,701,550,440/182,863,513.86
  6. Step 6: Final answer
    x = 128,756,181.07

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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.