Home / 484,140,016.16-668,110,057.08-275,296,173.92

Finding the Fourth Proportional to 484,140,016.16, 668,110,057.08 and 275,296,173.92

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Solution

The fourth proportional to 484,140,016.16, 668,110,057.08 and 275,296,173.92 is: 379,906,920.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,140,016.16 : 668,110,057.08 = 275,296,173.92 : x
  2. Step 2: Convert to fraction form
    484,140,016.16/668,110,057.08 = 275,296,173.92/x
  3. Step 3: Cross multiply
    484,140,016.16x = 668,110,057.08 × 275,296,173.92
  4. Step 4: Simplify right side
    484,140,016.16x = 183,928,142,471,596,832
  5. Step 5: Solve for x
    x = 183,928,142,471,596,832/484,140,016.16
  6. Step 6: Final answer
    x = 379,906,920.17

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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.