Home / 362,902,446.70-544,353,670.05-90,273,213.70

Finding the Fourth Proportional to 362,902,446.70, 544,353,670.05 and 90,273,213.70

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Solution

The fourth proportional to 362,902,446.70, 544,353,670.05 and 90,273,213.70 is: 135,409,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,902,446.70 : 544,353,670.05 = 90,273,213.70 : x
  2. Step 2: Convert to fraction form
    362,902,446.70/544,353,670.05 = 90,273,213.70/x
  3. Step 3: Cross multiply
    362,902,446.70x = 544,353,670.05 × 90,273,213.70
  4. Step 4: Simplify right side
    362,902,446.70x = 49,140,555,184,802,936
  5. Step 5: Solve for x
    x = 49,140,555,184,802,936/362,902,446.70
  6. Step 6: Final answer
    x = 135,409,820.55

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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.