Home / 644,095,440.50-966,143,013.12-184,033,615.28

Finding the Fourth Proportional to 644,095,440.50, 966,143,013.12 and 184,033,615.28

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Solution

The fourth proportional to 644,095,440.50, 966,143,013.12 and 184,033,615.28 is: 276,050,380.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,095,440.50 : 966,143,013.12 = 184,033,615.28 : x
  2. Step 2: Convert to fraction form
    644,095,440.50/966,143,013.12 = 184,033,615.28/x
  3. Step 3: Cross multiply
    644,095,440.50x = 966,143,013.12 × 184,033,615.28
  4. Step 4: Simplify right side
    644,095,440.50x = 177,802,791,577,155,360
  5. Step 5: Solve for x
    x = 177,802,791,577,155,360/644,095,440.50
  6. Step 6: Final answer
    x = 276,050,380.73

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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.