Home / 146,711,863.60-220,067,795.40-70,184,359.60

Finding the Fourth Proportional to 146,711,863.60, 220,067,795.40 and 70,184,359.60

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Solution

The fourth proportional to 146,711,863.60, 220,067,795.40 and 70,184,359.60 is: 105,276,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,711,863.60 : 220,067,795.40 = 70,184,359.60 : x
  2. Step 2: Convert to fraction form
    146,711,863.60/220,067,795.40 = 70,184,359.60/x
  3. Step 3: Cross multiply
    146,711,863.60x = 220,067,795.40 × 70,184,359.60
  4. Step 4: Simplify right side
    146,711,863.60x = 15,445,317,288,732,824
  5. Step 5: Solve for x
    x = 15,445,317,288,732,824/146,711,863.60
  6. Step 6: Final answer
    x = 105,276,539.40

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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.