Home / 146,574,850.80-219,846,529.80-38,869,474.80

Finding the Fourth Proportional to 146,574,850.80, 219,846,529.80 and 38,869,474.80

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Solution

The fourth proportional to 146,574,850.80, 219,846,529.80 and 38,869,474.80 is: 58,300,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,574,850.80 : 219,846,529.80 = 38,869,474.80 : x
  2. Step 2: Convert to fraction form
    146,574,850.80/219,846,529.80 = 38,869,474.80/x
  3. Step 3: Cross multiply
    146,574,850.80x = 219,846,529.80 × 38,869,474.80
  4. Step 4: Simplify right side
    146,574,850.80x = 8,545,319,149,928,549
  5. Step 5: Solve for x
    x = 8,545,319,149,928,549/146,574,850.80
  6. Step 6: Final answer
    x = 58,300,036.49

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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.