Home / 185,718,269.27-256,288,338.43-102,084,610.30

Finding the Fourth Proportional to 185,718,269.27, 256,288,338.43 and 102,084,610.30

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Solution

The fourth proportional to 185,718,269.27, 256,288,338.43 and 102,084,610.30 is: 140,875,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,718,269.27 : 256,288,338.43 = 102,084,610.30 : x
  2. Step 2: Convert to fraction form
    185,718,269.27/256,288,338.43 = 102,084,610.30/x
  3. Step 3: Cross multiply
    185,718,269.27x = 256,288,338.43 × 102,084,610.30
  4. Step 4: Simplify right side
    185,718,269.27x = 26,163,095,153,061,064
  5. Step 5: Solve for x
    x = 26,163,095,153,061,064/185,718,269.27
  6. Step 6: Final answer
    x = 140,875,182.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.