Home / 483,862,611.20-725,329,430.40-160,580,076.80

Finding the Fourth Proportional to 483,862,611.20, 725,329,430.40 and 160,580,076.80

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Solution

The fourth proportional to 483,862,611.20, 725,329,430.40 and 160,580,076.80 is: 240,715,965.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,862,611.20 : 725,329,430.40 = 160,580,076.80 : x
  2. Step 2: Convert to fraction form
    483,862,611.20/725,329,430.40 = 160,580,076.80/x
  3. Step 3: Cross multiply
    483,862,611.20x = 725,329,430.40 × 160,580,076.80
  4. Step 4: Simplify right side
    483,862,611.20x = 116,473,455,638,932,256
  5. Step 5: Solve for x
    x = 116,473,455,638,932,256/483,862,611.20
  6. Step 6: Final answer
    x = 240,715,965.53

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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.