Home / 362,072,519.92-543,459,530.94-342,409,202.92

Finding the Fourth Proportional to 362,072,519.92, 543,459,530.94 and 342,409,202.92

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Solution

The fourth proportional to 362,072,519.92, 543,459,530.94 and 342,409,202.92 is: 513,945,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,072,519.92 : 543,459,530.94 = 342,409,202.92 : x
  2. Step 2: Convert to fraction form
    362,072,519.92/543,459,530.94 = 342,409,202.92/x
  3. Step 3: Cross multiply
    362,072,519.92x = 543,459,530.94 × 342,409,202.92
  4. Step 4: Simplify right side
    362,072,519.92x = 186,085,544,808,442,496
  5. Step 5: Solve for x
    x = 186,085,544,808,442,496/362,072,519.92
  6. Step 6: Final answer
    x = 513,945,506.97

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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.