Home / 150,720,437.80-226,139,639.10-54,992,002.60

Finding the Fourth Proportional to 150,720,437.80, 226,139,639.10 and 54,992,002.60

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Solution

The fourth proportional to 150,720,437.80, 226,139,639.10 and 54,992,002.60 is: 82,509,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,720,437.80 : 226,139,639.10 = 54,992,002.60 : x
  2. Step 2: Convert to fraction form
    150,720,437.80/226,139,639.10 = 54,992,002.60/x
  3. Step 3: Cross multiply
    150,720,437.80x = 226,139,639.10 × 54,992,002.60
  4. Step 4: Simplify right side
    150,720,437.80x = 12,435,871,621,350,262
  5. Step 5: Solve for x
    x = 12,435,871,621,350,262/150,720,437.80
  6. Step 6: Final answer
    x = 82,509,524.27

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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.