Home / 197,476,641.60-296,234,522.38-73,011,904.61

Finding the Fourth Proportional to 197,476,641.60, 296,234,522.38 and 73,011,904.61

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Solution

The fourth proportional to 197,476,641.60, 296,234,522.38 and 73,011,904.61 is: 109,525,088.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,476,641.60 : 296,234,522.38 = 73,011,904.61 : x
  2. Step 2: Convert to fraction form
    197,476,641.60/296,234,522.38 = 73,011,904.61/x
  3. Step 3: Cross multiply
    197,476,641.60x = 296,234,522.38 × 73,011,904.61
  4. Step 4: Simplify right side
    197,476,641.60x = 21,628,646,688,397,240
  5. Step 5: Solve for x
    x = 21,628,646,688,397,240/197,476,641.60
  6. Step 6: Final answer
    x = 109,525,088.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.