Home / 220,065,398.84-303,697,084.92-120,944,344.16

Finding the Fourth Proportional to 220,065,398.84, 303,697,084.92 and 120,944,344.16

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Solution

The fourth proportional to 220,065,398.84, 303,697,084.92 and 120,944,344.16 is: 166,906,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,065,398.84 : 303,697,084.92 = 120,944,344.16 : x
  2. Step 2: Convert to fraction form
    220,065,398.84/303,697,084.92 = 120,944,344.16/x
  3. Step 3: Cross multiply
    220,065,398.84x = 303,697,084.92 × 120,944,344.16
  4. Step 4: Simplify right side
    220,065,398.84x = 36,730,444,758,953,224
  5. Step 5: Solve for x
    x = 36,730,444,758,953,224/220,065,398.84
  6. Step 6: Final answer
    x = 166,906,951.08

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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.