Home / 149,576,205.20-224,308,320.60-52,494,400.40

Finding the Fourth Proportional to 149,576,205.20, 224,308,320.60 and 52,494,400.40

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Solution

The fourth proportional to 149,576,205.20, 224,308,320.60 and 52,494,400.40 is: 78,721,951.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,576,205.20 : 224,308,320.60 = 52,494,400.40 : x
  2. Step 2: Convert to fraction form
    149,576,205.20/224,308,320.60 = 52,494,400.40/x
  3. Step 3: Cross multiply
    149,576,205.20x = 224,308,320.60 × 52,494,400.40
  4. Step 4: Simplify right side
    149,576,205.20x = 11,774,930,794,627,968
  5. Step 5: Solve for x
    x = 11,774,930,794,627,968/149,576,205.20
  6. Step 6: Final answer
    x = 78,721,951.66

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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.