Home / 146,898,369.20-220,095,611.40-70,055,937.20

Finding the Fourth Proportional to 146,898,369.20, 220,095,611.40 and 70,055,937.20

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Solution

The fourth proportional to 146,898,369.20, 220,095,611.40 and 70,055,937.20 is: 104,963,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898,369.20 : 220,095,611.40 = 70,055,937.20 : x
  2. Step 2: Convert to fraction form
    146,898,369.20/220,095,611.40 = 70,055,937.20/x
  3. Step 3: Cross multiply
    146,898,369.20x = 220,095,611.40 × 70,055,937.20
  4. Step 4: Simplify right side
    146,898,369.20x = 15,419,004,330,234,006
  5. Step 5: Solve for x
    x = 15,419,004,330,234,006/146,898,369.20
  6. Step 6: Final answer
    x = 104,963,754.29

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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.