Home / 146,206,643.10-219,309,964.65-60,006,912.90

Finding the Fourth Proportional to 146,206,643.10, 219,309,964.65 and 60,006,912.90

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Solution

The fourth proportional to 146,206,643.10, 219,309,964.65 and 60,006,912.90 is: 90,010,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,206,643.10 : 219,309,964.65 = 60,006,912.90 : x
  2. Step 2: Convert to fraction form
    146,206,643.10/219,309,964.65 = 60,006,912.90/x
  3. Step 3: Cross multiply
    146,206,643.10x = 219,309,964.65 × 60,006,912.90
  4. Step 4: Simplify right side
    146,206,643.10x = 13,160,113,946,854,630
  5. Step 5: Solve for x
    x = 13,160,113,946,854,630/146,206,643.10
  6. Step 6: Final answer
    x = 90,010,369.35

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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.