Home / 267,948,006.30-401,922,009.45-199,923,558.30

Finding the Fourth Proportional to 267,948,006.30, 401,922,009.45 and 199,923,558.30

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Solution

The fourth proportional to 267,948,006.30, 401,922,009.45 and 199,923,558.30 is: 299,885,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,948,006.30 : 401,922,009.45 = 199,923,558.30 : x
  2. Step 2: Convert to fraction form
    267,948,006.30/401,922,009.45 = 199,923,558.30/x
  3. Step 3: Cross multiply
    267,948,006.30x = 401,922,009.45 × 199,923,558.30
  4. Step 4: Simplify right side
    267,948,006.30x = 80,353,678,288,330,224
  5. Step 5: Solve for x
    x = 80,353,678,288,330,224/267,948,006.30
  6. Step 6: Final answer
    x = 299,885,337.45

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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.