Home / 146,898,368.20-220,095,609.90-70,055,936.20

Finding the Fourth Proportional to 146,898,368.20, 220,095,609.90 and 70,055,936.20

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Solution

The fourth proportional to 146,898,368.20, 220,095,609.90 and 70,055,936.20 is: 104,963,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898,368.20 : 220,095,609.90 = 70,055,936.20 : x
  2. Step 2: Convert to fraction form
    146,898,368.20/220,095,609.90 = 70,055,936.20/x
  3. Step 3: Cross multiply
    146,898,368.20x = 220,095,609.90 × 70,055,936.20
  4. Step 4: Simplify right side
    146,898,368.20x = 15,419,004,005,054,490
  5. Step 5: Solve for x
    x = 15,419,004,005,054,490/146,898,368.20
  6. Step 6: Final answer
    x = 104,963,752.79

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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.