Home / 362,902,481.20-544,353,721.80-90,273,248.20

Finding the Fourth Proportional to 362,902,481.20, 544,353,721.80 and 90,273,248.20

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Solution

The fourth proportional to 362,902,481.20, 544,353,721.80 and 90,273,248.20 is: 135,409,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,902,481.20 : 544,353,721.80 = 90,273,248.20 : x
  2. Step 2: Convert to fraction form
    362,902,481.20/544,353,721.80 = 90,273,248.20/x
  3. Step 3: Cross multiply
    362,902,481.20x = 544,353,721.80 × 90,273,248.20
  4. Step 4: Simplify right side
    362,902,481.20x = 49,140,578,636,645,152
  5. Step 5: Solve for x
    x = 49,140,578,636,645,152/362,902,481.20
  6. Step 6: Final answer
    x = 135,409,872.30

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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.