Home / 146,736,387.60-220,104,581.40-60,446,115.60

Finding the Fourth Proportional to 146,736,387.60, 220,104,581.40 and 60,446,115.60

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Solution

The fourth proportional to 146,736,387.60, 220,104,581.40 and 60,446,115.60 is: 90,669,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,736,387.60 : 220,104,581.40 = 60,446,115.60 : x
  2. Step 2: Convert to fraction form
    146,736,387.60/220,104,581.40 = 60,446,115.60/x
  3. Step 3: Cross multiply
    146,736,387.60x = 220,104,581.40 × 60,446,115.60
  4. Step 4: Simplify right side
    146,736,387.60x = 13,304,466,971,394,010
  5. Step 5: Solve for x
    x = 13,304,466,971,394,010/146,736,387.60
  6. Step 6: Final answer
    x = 90,669,173.40

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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.