Home / 466,563,390.90-699,509,163.15-262,154,123.70

Finding the Fourth Proportional to 466,563,390.90, 699,509,163.15 and 262,154,123.70

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Solution

The fourth proportional to 466,563,390.90, 699,509,163.15 and 262,154,123.70 is: 393,042,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,563,390.90 : 699,509,163.15 = 262,154,123.70 : x
  2. Step 2: Convert to fraction form
    466,563,390.90/699,509,163.15 = 262,154,123.70/x
  3. Step 3: Cross multiply
    466,563,390.90x = 699,509,163.15 × 262,154,123.70
  4. Step 4: Simplify right side
    466,563,390.90x = 183,379,211,685,708,576
  5. Step 5: Solve for x
    x = 183,379,211,685,708,576/466,563,390.90
  6. Step 6: Final answer
    x = 393,042,435.95

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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.