Home / 483,863,140.40-725,794,710.60-347,814,244.40

Finding the Fourth Proportional to 483,863,140.40, 725,794,710.60 and 347,814,244.40

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Solution

The fourth proportional to 483,863,140.40, 725,794,710.60 and 347,814,244.40 is: 521,721,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,863,140.40 : 725,794,710.60 = 347,814,244.40 : x
  2. Step 2: Convert to fraction form
    483,863,140.40/725,794,710.60 = 347,814,244.40/x
  3. Step 3: Cross multiply
    483,863,140.40x = 725,794,710.60 × 347,814,244.40
  4. Step 4: Simplify right side
    483,863,140.40x = 252,441,738,856,855,648
  5. Step 5: Solve for x
    x = 252,441,738,856,855,648/483,863,140.40
  6. Step 6: Final answer
    x = 521,721,366.60

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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.