Home / 848,874,919.28-1,273,312,296.84-235,459,171.76

Finding the Fourth Proportional to 848,874,919.28, 1,273,312,296.84 and 235,459,171.76

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Solution

The fourth proportional to 848,874,919.28, 1,273,312,296.84 and 235,459,171.76 is: 353,188,734.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,874,919.28 : 1,273,312,296.84 = 235,459,171.76 : x
  2. Step 2: Convert to fraction form
    848,874,919.28/1,273,312,296.84 = 235,459,171.76/x
  3. Step 3: Cross multiply
    848,874,919.28x = 1,273,312,296.84 × 235,459,171.76
  4. Step 4: Simplify right side
    848,874,919.28x = 299,813,058,805,769,664
  5. Step 5: Solve for x
    x = 299,813,058,805,769,664/848,874,919.28
  6. Step 6: Final answer
    x = 353,188,734.87

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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.