Home / 354,048,657.60-531,504,295.20-224,656,017.60

Finding the Fourth Proportional to 354,048,657.60, 531,504,295.20 and 224,656,017.60

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Solution

The fourth proportional to 354,048,657.60, 531,504,295.20 and 224,656,017.60 is: 337,257,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,048,657.60 : 531,504,295.20 = 224,656,017.60 : x
  2. Step 2: Convert to fraction form
    354,048,657.60/531,504,295.20 = 224,656,017.60/x
  3. Step 3: Cross multiply
    354,048,657.60x = 531,504,295.20 × 224,656,017.60
  4. Step 4: Simplify right side
    354,048,657.60x = 119,405,638,296,926,784
  5. Step 5: Solve for x
    x = 119,405,638,296,926,784/354,048,657.60
  6. Step 6: Final answer
    x = 337,257,706.63

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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.