Home / 212,826,592.94-293,700,568.34-115,041,448.94

Finding the Fourth Proportional to 212,826,592.94, 293,700,568.34 and 115,041,448.94

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Solution

The fourth proportional to 212,826,592.94, 293,700,568.34 and 115,041,448.94 is: 158,757,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,826,592.94 : 293,700,568.34 = 115,041,448.94 : x
  2. Step 2: Convert to fraction form
    212,826,592.94/293,700,568.34 = 115,041,448.94/x
  3. Step 3: Cross multiply
    212,826,592.94x = 293,700,568.34 × 115,041,448.94
  4. Step 4: Simplify right side
    212,826,592.94x = 33,787,738,935,154,188
  5. Step 5: Solve for x
    x = 33,787,738,935,154,188/212,826,592.94
  6. Step 6: Final answer
    x = 158,757,129.31

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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.