Home / 185,718,266.82-256,288,334.94-102,084,607.76

Finding the Fourth Proportional to 185,718,266.82, 256,288,334.94 and 102,084,607.76

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Solution

The fourth proportional to 185,718,266.82, 256,288,334.94 and 102,084,607.76 is: 140,875,179.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,718,266.82 : 256,288,334.94 = 102,084,607.76 : x
  2. Step 2: Convert to fraction form
    185,718,266.82/256,288,334.94 = 102,084,607.76/x
  3. Step 3: Cross multiply
    185,718,266.82x = 256,288,334.94 × 102,084,607.76
  4. Step 4: Simplify right side
    185,718,266.82x = 26,163,094,145,813,404
  5. Step 5: Solve for x
    x = 26,163,094,145,813,404/185,718,266.82
  6. Step 6: Final answer
    x = 140,875,179.34

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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.