Home / 170,903,251.40-256,354,880.13-41,509,989.54

Finding the Fourth Proportional to 170,903,251.40, 256,354,880.13 and 41,509,989.54

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Solution

The fourth proportional to 170,903,251.40, 256,354,880.13 and 41,509,989.54 is: 62,264,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,903,251.40 : 256,354,880.13 = 41,509,989.54 : x
  2. Step 2: Convert to fraction form
    170,903,251.40/256,354,880.13 = 41,509,989.54/x
  3. Step 3: Cross multiply
    170,903,251.40x = 256,354,880.13 × 41,509,989.54
  4. Step 4: Simplify right side
    170,903,251.40x = 10,641,288,392,724,254
  5. Step 5: Solve for x
    x = 10,641,288,392,724,254/170,903,251.40
  6. Step 6: Final answer
    x = 62,264,985.05

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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.