Home / 488,957,961.40-733,184,999.70-182,092,118.20

Finding the Fourth Proportional to 488,957,961.40, 733,184,999.70 and 182,092,118.20

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Solution

The fourth proportional to 488,957,961.40, 733,184,999.70 and 182,092,118.20 is: 273,044,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,957,961.40 : 733,184,999.70 = 182,092,118.20 : x
  2. Step 2: Convert to fraction form
    488,957,961.40/733,184,999.70 = 182,092,118.20/x
  3. Step 3: Cross multiply
    488,957,961.40x = 733,184,999.70 × 182,092,118.20
  4. Step 4: Simplify right side
    488,957,961.40x = 133,507,209,627,839,360
  5. Step 5: Solve for x
    x = 133,507,209,627,839,360/488,957,961.40
  6. Step 6: Final answer
    x = 273,044,351.80

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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.