Home / 146,018,485.80-219,027,728.70-88,575,618.60

Finding the Fourth Proportional to 146,018,485.80, 219,027,728.70 and 88,575,618.60

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Solution

The fourth proportional to 146,018,485.80, 219,027,728.70 and 88,575,618.60 is: 132,863,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018,485.80 : 219,027,728.70 = 88,575,618.60 : x
  2. Step 2: Convert to fraction form
    146,018,485.80/219,027,728.70 = 88,575,618.60/x
  3. Step 3: Cross multiply
    146,018,485.80x = 219,027,728.70 × 88,575,618.60
  4. Step 4: Simplify right side
    146,018,485.80x = 19,400,516,560,155,472
  5. Step 5: Solve for x
    x = 19,400,516,560,155,472/146,018,485.80
  6. Step 6: Final answer
    x = 132,863,427.90

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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.