Home / 146,408,113,352.65-202,032,108,331.72-82,166,430,505.82

Finding the Fourth Proportional to 146,408,113,352.65, 202,032,108,331.72 and 82,166,430,505.82

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Solution

The fourth proportional to 146,408,113,352.65, 202,032,108,331.72 and 82,166,430,505.82 is: 113,383,451,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,408,113,352.65 : 202,032,108,331.72 = 82,166,430,505.82 : x
  2. Step 2: Convert to fraction form
    146,408,113,352.65/202,032,108,331.72 = 82,166,430,505.82/x
  3. Step 3: Cross multiply
    146,408,113,352.65x = 202,032,108,331.72 × 82,166,430,505.82
  4. Step 4: Simplify right side
    146,408,113,352.65x = 16,600,257,189,181,558,620,160
  5. Step 5: Solve for x
    x = 16,600,257,189,181,558,620,160/146,408,113,352.65
  6. Step 6: Final answer
    x = 113,383,451,292.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.