Home / 402,150,329.55-603,225,494.33-249,095,321.55

Finding the Fourth Proportional to 402,150,329.55, 603,225,494.33 and 249,095,321.55

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Solution

The fourth proportional to 402,150,329.55, 603,225,494.33 and 249,095,321.55 is: 373,642,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,150,329.55 : 603,225,494.33 = 249,095,321.55 : x
  2. Step 2: Convert to fraction form
    402,150,329.55/603,225,494.33 = 249,095,321.55/x
  3. Step 3: Cross multiply
    402,150,329.55x = 603,225,494.33 × 249,095,321.55
  4. Step 4: Simplify right side
    402,150,329.55x = 150,260,648,476,043,584
  5. Step 5: Solve for x
    x = 150,260,648,476,043,584/402,150,329.55
  6. Step 6: Final answer
    x = 373,642,982.33

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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.