Home / 602,621,932.71-902,176,902.09-447,860,999.10

Finding the Fourth Proportional to 602,621,932.71, 902,176,902.09 and 447,860,999.10

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Solution

The fourth proportional to 602,621,932.71, 902,176,902.09 and 447,860,999.10 is: 670,486,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,621,932.71 : 902,176,902.09 = 447,860,999.10 : x
  2. Step 2: Convert to fraction form
    602,621,932.71/902,176,902.09 = 447,860,999.10/x
  3. Step 3: Cross multiply
    602,621,932.71x = 902,176,902.09 × 447,860,999.10
  4. Step 4: Simplify right side
    602,621,932.71x = 404,049,848,730,475,584
  5. Step 5: Solve for x
    x = 404,049,848,730,475,584/602,621,932.71
  6. Step 6: Final answer
    x = 670,486,463.90

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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.