Home / 150,720,436.80-226,139,637.60-54,992,001.60

Finding the Fourth Proportional to 150,720,436.80, 226,139,637.60 and 54,992,001.60

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Solution

The fourth proportional to 150,720,436.80, 226,139,637.60 and 54,992,001.60 is: 82,509,522.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,720,436.80 : 226,139,637.60 = 54,992,001.60 : x
  2. Step 2: Convert to fraction form
    150,720,436.80/226,139,637.60 = 54,992,001.60/x
  3. Step 3: Cross multiply
    150,720,436.80x = 226,139,637.60 × 54,992,001.60
  4. Step 4: Simplify right side
    150,720,436.80x = 12,435,871,312,722,620
  5. Step 5: Solve for x
    x = 12,435,871,312,722,620/150,720,436.80
  6. Step 6: Final answer
    x = 82,509,522.77

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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.