Home / 362,902,433.70-544,353,650.55-90,273,200.70

Finding the Fourth Proportional to 362,902,433.70, 544,353,650.55 and 90,273,200.70

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Solution

The fourth proportional to 362,902,433.70, 544,353,650.55 and 90,273,200.70 is: 135,409,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,902,433.70 : 544,353,650.55 = 90,273,200.70 : x
  2. Step 2: Convert to fraction form
    362,902,433.70/544,353,650.55 = 90,273,200.70/x
  3. Step 3: Cross multiply
    362,902,433.70x = 544,353,650.55 × 90,273,200.70
  4. Step 4: Simplify right side
    362,902,433.70x = 49,140,546,347,877,816
  5. Step 5: Solve for x
    x = 49,140,546,347,877,816/362,902,433.70
  6. Step 6: Final answer
    x = 135,409,801.05

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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.