Home / 846,835,244.84-1,269,816,716.55-380,096,545.38

Finding the Fourth Proportional to 846,835,244.84, 1,269,816,716.55 and 380,096,545.38

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Solution

The fourth proportional to 846,835,244.84, 1,269,816,716.55 and 380,096,545.38 is: 569,949,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,835,244.84 : 1,269,816,716.55 = 380,096,545.38 : x
  2. Step 2: Convert to fraction form
    846,835,244.84/1,269,816,716.55 = 380,096,545.38/x
  3. Step 3: Cross multiply
    846,835,244.84x = 1,269,816,716.55 × 380,096,545.38
  4. Step 4: Simplify right side
    846,835,244.84x = 482,652,947,223,099,584
  5. Step 5: Solve for x
    x = 482,652,947,223,099,584/846,835,244.84
  6. Step 6: Final answer
    x = 569,949,054.63

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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.