Home / 149,723,141.40-224,568,123.30-122,749,752.60

Finding the Fourth Proportional to 149,723,141.40, 224,568,123.30 and 122,749,752.60

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Solution

The fourth proportional to 149,723,141.40, 224,568,123.30 and 122,749,752.60 is: 184,111,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,723,141.40 : 224,568,123.30 = 122,749,752.60 : x
  2. Step 2: Convert to fraction form
    149,723,141.40/224,568,123.30 = 122,749,752.60/x
  3. Step 3: Cross multiply
    149,723,141.40x = 224,568,123.30 × 122,749,752.60
  4. Step 4: Simplify right side
    149,723,141.40x = 27,565,681,576,921,296
  5. Step 5: Solve for x
    x = 27,565,681,576,921,296/149,723,141.40
  6. Step 6: Final answer
    x = 184,111,028.66

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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.