Home / 535,933,792.20-803,900,688.30-263,836,000.20

Finding the Fourth Proportional to 535,933,792.20, 803,900,688.30 and 263,836,000.20

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Solution

The fourth proportional to 535,933,792.20, 803,900,688.30 and 263,836,000.20 is: 395,754,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,933,792.20 : 803,900,688.30 = 263,836,000.20 : x
  2. Step 2: Convert to fraction form
    535,933,792.20/803,900,688.30 = 263,836,000.20/x
  3. Step 3: Cross multiply
    535,933,792.20x = 803,900,688.30 × 263,836,000.20
  4. Step 4: Simplify right side
    535,933,792.20x = 212,097,942,159,098,912
  5. Step 5: Solve for x
    x = 212,097,942,159,098,912/535,933,792.20
  6. Step 6: Final answer
    x = 395,754,000.30

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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.