Home / 171,072,208.60-256,608,312.90-49,903,660.60

Finding the Fourth Proportional to 171,072,208.60, 256,608,312.90 and 49,903,660.60

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Solution

The fourth proportional to 171,072,208.60, 256,608,312.90 and 49,903,660.60 is: 74,855,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,208.60 : 256,608,312.90 = 49,903,660.60 : x
  2. Step 2: Convert to fraction form
    171,072,208.60/256,608,312.90 = 49,903,660.60/x
  3. Step 3: Cross multiply
    171,072,208.60x = 256,608,312.90 × 49,903,660.60
  4. Step 4: Simplify right side
    171,072,208.60x = 12,805,694,154,100,202
  5. Step 5: Solve for x
    x = 12,805,694,154,100,202/171,072,208.60
  6. Step 6: Final answer
    x = 74,855,490.90

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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.