Home / 531,442,504.20-797,163,756.30-492,700,455.30

Finding the Fourth Proportional to 531,442,504.20, 797,163,756.30 and 492,700,455.30

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Solution

The fourth proportional to 531,442,504.20, 797,163,756.30 and 492,700,455.30 is: 739,050,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,504.20 : 797,163,756.30 = 492,700,455.30 : x
  2. Step 2: Convert to fraction form
    531,442,504.20/797,163,756.30 = 492,700,455.30/x
  3. Step 3: Cross multiply
    531,442,504.20x = 797,163,756.30 × 492,700,455.30
  4. Step 4: Simplify right side
    531,442,504.20x = 392,762,945,677,668,224
  5. Step 5: Solve for x
    x = 392,762,945,677,668,224/531,442,504.20
  6. Step 6: Final answer
    x = 739,050,682.95

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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.