Home / 488,958,021.90-733,185,090.45-182,092,178.70

Finding the Fourth Proportional to 488,958,021.90, 733,185,090.45 and 182,092,178.70

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Solution

The fourth proportional to 488,958,021.90, 733,185,090.45 and 182,092,178.70 is: 273,044,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,958,021.90 : 733,185,090.45 = 182,092,178.70 : x
  2. Step 2: Convert to fraction form
    488,958,021.90/733,185,090.45 = 182,092,178.70/x
  3. Step 3: Cross multiply
    488,958,021.90x = 733,185,090.45 × 182,092,178.70
  4. Step 4: Simplify right side
    488,958,021.90x = 133,507,270,510,397,056
  5. Step 5: Solve for x
    x = 133,507,270,510,397,056/488,958,021.90
  6. Step 6: Final answer
    x = 273,044,442.53

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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.