Home / 323,503,729.96-446,455,153.86-178,497,057.47

Finding the Fourth Proportional to 323,503,729.96, 446,455,153.86 and 178,497,057.47

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Solution

The fourth proportional to 323,503,729.96, 446,455,153.86 and 178,497,057.47 is: 246,336,978.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,503,729.96 : 446,455,153.86 = 178,497,057.47 : x
  2. Step 2: Convert to fraction form
    323,503,729.96/446,455,153.86 = 178,497,057.47/x
  3. Step 3: Cross multiply
    323,503,729.96x = 446,455,153.86 × 178,497,057.47
  4. Step 4: Simplify right side
    323,503,729.96x = 79,690,931,255,433,632
  5. Step 5: Solve for x
    x = 79,690,931,255,433,632/323,503,729.96
  6. Step 6: Final answer
    x = 246,336,978.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.