Home / 166,914,621.81-250,195,225.95-56,144,843.28

Finding the Fourth Proportional to 166,914,621.81, 250,195,225.95 and 56,144,843.28

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Solution

The fourth proportional to 166,914,621.81, 250,195,225.95 and 56,144,843.28 is: 84,157,826.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,914,621.81 : 250,195,225.95 = 56,144,843.28 : x
  2. Step 2: Convert to fraction form
    166,914,621.81/250,195,225.95 = 56,144,843.28/x
  3. Step 3: Cross multiply
    166,914,621.81x = 250,195,225.95 × 56,144,843.28
  4. Step 4: Simplify right side
    166,914,621.81x = 14,047,171,750,366,938
  5. Step 5: Solve for x
    x = 14,047,171,750,366,938/166,914,621.81
  6. Step 6: Final answer
    x = 84,157,826.31

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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.