Home / 157,667,684.35-216,001,119.25-151,772,834.83

Finding the Fourth Proportional to 157,667,684.35, 216,001,119.25 and 151,772,834.83

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Solution

The fourth proportional to 157,667,684.35, 216,001,119.25 and 151,772,834.83 is: 207,925,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,667,684.35 : 216,001,119.25 = 151,772,834.83 : x
  2. Step 2: Convert to fraction form
    157,667,684.35/216,001,119.25 = 151,772,834.83/x
  3. Step 3: Cross multiply
    157,667,684.35x = 216,001,119.25 × 151,772,834.83
  4. Step 4: Simplify right side
    157,667,684.35x = 32,783,102,195,025,388
  5. Step 5: Solve for x
    x = 32,783,102,195,025,388/157,667,684.35
  6. Step 6: Final answer
    x = 207,925,310.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.