Home / 545,935,573.20-818,903,359.80-449,000,734.80

Finding the Fourth Proportional to 545,935,573.20, 818,903,359.80 and 449,000,734.80

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Solution

The fourth proportional to 545,935,573.20, 818,903,359.80 and 449,000,734.80 is: 673,501,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,935,573.20 : 818,903,359.80 = 449,000,734.80 : x
  2. Step 2: Convert to fraction form
    545,935,573.20/818,903,359.80 = 449,000,734.80/x
  3. Step 3: Cross multiply
    545,935,573.20x = 818,903,359.80 × 449,000,734.80
  4. Step 4: Simplify right side
    545,935,573.20x = 367,688,210,280,388,800
  5. Step 5: Solve for x
    x = 367,688,210,280,388,800/545,935,573.20
  6. Step 6: Final answer
    x = 673,501,102.20

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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.