Home / 269,723,950.83-372,217,683.69-145,964,627.96

Finding the Fourth Proportional to 269,723,950.83, 372,217,683.69 and 145,964,627.96

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Solution

The fourth proportional to 269,723,950.83, 372,217,683.69 and 145,964,627.96 is: 201,430,446.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,723,950.83 : 372,217,683.69 = 145,964,627.96 : x
  2. Step 2: Convert to fraction form
    269,723,950.83/372,217,683.69 = 145,964,627.96/x
  3. Step 3: Cross multiply
    269,723,950.83x = 372,217,683.69 × 145,964,627.96
  4. Step 4: Simplify right side
    269,723,950.83x = 54,330,615,718,082,728
  5. Step 5: Solve for x
    x = 54,330,615,718,082,728/269,723,950.83
  6. Step 6: Final answer
    x = 201,430,446.02

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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.