Home / 262,108,691.70-393,163,037.55-245,952,885.30

Finding the Fourth Proportional to 262,108,691.70, 393,163,037.55 and 245,952,885.30

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Solution

The fourth proportional to 262,108,691.70, 393,163,037.55 and 245,952,885.30 is: 368,929,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,108,691.70 : 393,163,037.55 = 245,952,885.30 : x
  2. Step 2: Convert to fraction form
    262,108,691.70/393,163,037.55 = 245,952,885.30/x
  3. Step 3: Cross multiply
    262,108,691.70x = 393,163,037.55 × 245,952,885.30
  4. Step 4: Simplify right side
    262,108,691.70x = 96,699,583,478,734,752
  5. Step 5: Solve for x
    x = 96,699,583,478,734,752/262,108,691.70
  6. Step 6: Final answer
    x = 368,929,327.95

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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.