Home / 185,718,264.77-256,288,332.22-102,084,605.80

Finding the Fourth Proportional to 185,718,264.77, 256,288,332.22 and 102,084,605.80

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Solution

The fourth proportional to 185,718,264.77, 256,288,332.22 and 102,084,605.80 is: 140,875,176.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,718,264.77 : 256,288,332.22 = 102,084,605.80 : x
  2. Step 2: Convert to fraction form
    185,718,264.77/256,288,332.22 = 102,084,605.80/x
  3. Step 3: Cross multiply
    185,718,264.77x = 256,288,332.22 × 102,084,605.80
  4. Step 4: Simplify right side
    185,718,264.77x = 26,163,093,364,922,208
  5. Step 5: Solve for x
    x = 26,163,093,364,922,208/185,718,264.77
  6. Step 6: Final answer
    x = 140,875,176.69

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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.