Home / 377,464,327.27-520,632,445.23-251,953,242

Finding the Fourth Proportional to 377,464,327.27, 520,632,445.23 and 251,953,242

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Solution

The fourth proportional to 377,464,327.27, 520,632,445.23 and 251,953,242 is: 347,516,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,464,327.27 : 520,632,445.23 = 251,953,242 : x
  2. Step 2: Convert to fraction form
    377,464,327.27/520,632,445.23 = 251,953,242/x
  3. Step 3: Cross multiply
    377,464,327.27x = 520,632,445.23 × 251,953,242
  4. Step 4: Simplify right side
    377,464,327.27x = 131,175,032,466,085,936
  5. Step 5: Solve for x
    x = 131,175,032,466,085,936/377,464,327.27
  6. Step 6: Final answer
    x = 347,516,369.07

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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.