Home / 146,892,014.40-220,338,021.60-88,441,377.60

Finding the Fourth Proportional to 146,892,014.40, 220,338,021.60 and 88,441,377.60

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Solution

The fourth proportional to 146,892,014.40, 220,338,021.60 and 88,441,377.60 is: 132,662,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,892,014.40 : 220,338,021.60 = 88,441,377.60 : x
  2. Step 2: Convert to fraction form
    146,892,014.40/220,338,021.60 = 88,441,377.60/x
  3. Step 3: Cross multiply
    146,892,014.40x = 220,338,021.60 × 88,441,377.60
  4. Step 4: Simplify right side
    146,892,014.40x = 19,486,998,167,962,556
  5. Step 5: Solve for x
    x = 19,486,998,167,962,556/146,892,014.40
  6. Step 6: Final answer
    x = 132,662,066.40

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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.