Home / 602,621,933.46-902,176,903.21-447,860,999.85

Finding the Fourth Proportional to 602,621,933.46, 902,176,903.21 and 447,860,999.85

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Solution

The fourth proportional to 602,621,933.46, 902,176,903.21 and 447,860,999.85 is: 670,486,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,621,933.46 : 902,176,903.21 = 447,860,999.85 : x
  2. Step 2: Convert to fraction form
    602,621,933.46/902,176,903.21 = 447,860,999.85/x
  3. Step 3: Cross multiply
    602,621,933.46x = 902,176,903.21 × 447,860,999.85
  4. Step 4: Simplify right side
    602,621,933.46x = 404,049,849,913,207,296
  5. Step 5: Solve for x
    x = 404,049,849,913,207,296/602,621,933.46
  6. Step 6: Final answer
    x = 670,486,465.03

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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.