Home / 212,826,736.37-293,700,766.29-115,041,592.37

Finding the Fourth Proportional to 212,826,736.37, 293,700,766.29 and 115,041,592.37

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Solution

The fourth proportional to 212,826,736.37, 293,700,766.29 and 115,041,592.37 is: 158,757,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,826,736.37 : 293,700,766.29 = 115,041,592.37 : x
  2. Step 2: Convert to fraction form
    212,826,736.37/293,700,766.29 = 115,041,592.37/x
  3. Step 3: Cross multiply
    212,826,736.37x = 293,700,766.29 × 115,041,592.37
  4. Step 4: Simplify right side
    212,826,736.37x = 33,787,803,834,593,664
  5. Step 5: Solve for x
    x = 33,787,803,834,593,664/212,826,736.37
  6. Step 6: Final answer
    x = 158,757,327.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.