Home / 236,420,010.30-354,630,015.45-134,383,338.30

Finding the Fourth Proportional to 236,420,010.30, 354,630,015.45 and 134,383,338.30

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Solution

The fourth proportional to 236,420,010.30, 354,630,015.45 and 134,383,338.30 is: 201,575,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,420,010.30 : 354,630,015.45 = 134,383,338.30 : x
  2. Step 2: Convert to fraction form
    236,420,010.30/354,630,015.45 = 134,383,338.30/x
  3. Step 3: Cross multiply
    236,420,010.30x = 354,630,015.45 × 134,383,338.30
  4. Step 4: Simplify right side
    236,420,010.30x = 47,656,365,337,551,576
  5. Step 5: Solve for x
    x = 47,656,365,337,551,576/236,420,010.30
  6. Step 6: Final answer
    x = 201,575,007.45

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1.5x scale

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.