Home / 149,774,440.80-224,661,661.20-122,564,661.60

Finding the Fourth Proportional to 149,774,440.80, 224,661,661.20 and 122,564,661.60

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Solution

The fourth proportional to 149,774,440.80, 224,661,661.20 and 122,564,661.60 is: 183,846,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,440.80 : 224,661,661.20 = 122,564,661.60 : x
  2. Step 2: Convert to fraction form
    149,774,440.80/224,661,661.20 = 122,564,661.60/x
  3. Step 3: Cross multiply
    149,774,440.80x = 224,661,661.20 × 122,564,661.60
  4. Step 4: Simplify right side
    149,774,440.80x = 27,535,580,479,471,848
  5. Step 5: Solve for x
    x = 27,535,580,479,471,848/149,774,440.80
  6. Step 6: Final answer
    x = 183,846,992.40

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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.