Home / 370,373,697.92-555,447,085.32-256,092,625.28

Finding the Fourth Proportional to 370,373,697.92, 555,447,085.32 and 256,092,625.28

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Solution

The fourth proportional to 370,373,697.92, 555,447,085.32 and 256,092,625.28 is: 384,060,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,373,697.92 : 555,447,085.32 = 256,092,625.28 : x
  2. Step 2: Convert to fraction form
    370,373,697.92/555,447,085.32 = 256,092,625.28/x
  3. Step 3: Cross multiply
    370,373,697.92x = 555,447,085.32 × 256,092,625.28
  4. Step 4: Simplify right side
    370,373,697.92x = 142,245,902,283,722,960
  5. Step 5: Solve for x
    x = 142,245,902,283,722,960/370,373,697.92
  6. Step 6: Final answer
    x = 384,060,485.62

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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.