Home / 311,042,280.60-466,339,472.10-174,769,435.80

Finding the Fourth Proportional to 311,042,280.60, 466,339,472.10 and 174,769,435.80

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Solution

The fourth proportional to 311,042,280.60, 466,339,472.10 and 174,769,435.80 is: 262,028,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,042,280.60 : 466,339,472.10 = 174,769,435.80 : x
  2. Step 2: Convert to fraction form
    311,042,280.60/466,339,472.10 = 174,769,435.80/x
  3. Step 3: Cross multiply
    311,042,280.60x = 466,339,472.10 × 174,769,435.80
  4. Step 4: Simplify right side
    311,042,280.60x = 81,501,886,430,186,848
  5. Step 5: Solve for x
    x = 81,501,886,430,186,848/311,042,280.60
  6. Step 6: Final answer
    x = 262,028,320.63

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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.