Home / 153,829,379.02-230,744,660.17-37,244,540.79

Finding the Fourth Proportional to 153,829,379.02, 230,744,660.17 and 37,244,540.79

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Solution

The fourth proportional to 153,829,379.02, 230,744,660.17 and 37,244,540.79 is: 55,866,954.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,829,379.02 : 230,744,660.17 = 37,244,540.79 : x
  2. Step 2: Convert to fraction form
    153,829,379.02/230,744,660.17 = 37,244,540.79/x
  3. Step 3: Cross multiply
    153,829,379.02x = 230,744,660.17 × 37,244,540.79
  4. Step 4: Simplify right side
    153,829,379.02x = 8,593,978,907,776,253
  5. Step 5: Solve for x
    x = 8,593,978,907,776,253/153,829,379.02
  6. Step 6: Final answer
    x = 55,866,954.43

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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.