Home / 374,331,791.28-561,773,501.64-177,595,919.76

Finding the Fourth Proportional to 374,331,791.28, 561,773,501.64 and 177,595,919.76

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Solution

The fourth proportional to 374,331,791.28, 561,773,501.64 and 177,595,919.76 is: 266,524,735.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,331,791.28 : 561,773,501.64 = 177,595,919.76 : x
  2. Step 2: Convert to fraction form
    374,331,791.28/561,773,501.64 = 177,595,919.76/x
  3. Step 3: Cross multiply
    374,331,791.28x = 561,773,501.64 × 177,595,919.76
  4. Step 4: Simplify right side
    374,331,791.28x = 99,768,681,720,551,664
  5. Step 5: Solve for x
    x = 99,768,681,720,551,664/374,331,791.28
  6. Step 6: Final answer
    x = 266,524,735.66

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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.