Home / 276,963,334.08-382,080,705.12-179,209,775.04

Finding the Fourth Proportional to 276,963,334.08, 382,080,705.12 and 179,209,775.04

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Solution

The fourth proportional to 276,963,334.08, 382,080,705.12 and 179,209,775.04 is: 247,226,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,963,334.08 : 382,080,705.12 = 179,209,775.04 : x
  2. Step 2: Convert to fraction form
    276,963,334.08/382,080,705.12 = 179,209,775.04/x
  3. Step 3: Cross multiply
    276,963,334.08x = 382,080,705.12 × 179,209,775.04
  4. Step 4: Simplify right side
    276,963,334.08x = 68,472,597,211,679,776
  5. Step 5: Solve for x
    x = 68,472,597,211,679,776/276,963,334.08
  6. Step 6: Final answer
    x = 247,226,216.56

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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.