Home / 146,711,304.90-220,093,529.40-73,744,455.60

Finding the Fourth Proportional to 146,711,304.90, 220,093,529.40 and 73,744,455.60

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Solution

The fourth proportional to 146,711,304.90, 220,093,529.40 and 73,744,455.60 is: 110,630,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,711,304.90 : 220,093,529.40 = 73,744,455.60 : x
  2. Step 2: Convert to fraction form
    146,711,304.90/220,093,529.40 = 73,744,455.60/x
  3. Step 3: Cross multiply
    146,711,304.90x = 220,093,529.40 × 73,744,455.60
  4. Step 4: Simplify right side
    146,711,304.90x = 16,230,677,506,685,594
  5. Step 5: Solve for x
    x = 16,230,677,506,685,594/146,711,304.90
  6. Step 6: Final answer
    x = 110,630,039.84

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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.