Home / 354,294,311.70-531,441,467.55-95,535,688.80

Finding the Fourth Proportional to 354,294,311.70, 531,441,467.55 and 95,535,688.80

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Solution

The fourth proportional to 354,294,311.70, 531,441,467.55 and 95,535,688.80 is: 143,303,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,311.70 : 531,441,467.55 = 95,535,688.80 : x
  2. Step 2: Convert to fraction form
    354,294,311.70/531,441,467.55 = 95,535,688.80/x
  3. Step 3: Cross multiply
    354,294,311.70x = 531,441,467.55 × 95,535,688.80
  4. Step 4: Simplify right side
    354,294,311.70x = 50,771,626,659,272,096
  5. Step 5: Solve for x
    x = 50,771,626,659,272,096/354,294,311.70
  6. Step 6: Final answer
    x = 143,303,533.20

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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.