Home / 149,471,730.38-224,245,429.86-45,846,208.02

Finding the Fourth Proportional to 149,471,730.38, 224,245,429.86 and 45,846,208.02

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Solution

The fourth proportional to 149,471,730.38, 224,245,429.86 and 45,846,208.02 is: 68,780,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,471,730.38 : 224,245,429.86 = 45,846,208.02 : x
  2. Step 2: Convert to fraction form
    149,471,730.38/224,245,429.86 = 45,846,208.02/x
  3. Step 3: Cross multiply
    149,471,730.38x = 224,245,429.86 × 45,846,208.02
  4. Step 4: Simplify right side
    149,471,730.38x = 10,280,802,624,895,880
  5. Step 5: Solve for x
    x = 10,280,802,624,895,880/149,471,730.38
  6. Step 6: Final answer
    x = 68,780,916.62

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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.