Home / 323,690,674.50-446,734,042.58-212,275,249.83

Finding the Fourth Proportional to 323,690,674.50, 446,734,042.58 and 212,275,249.83

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Solution

The fourth proportional to 323,690,674.50, 446,734,042.58 and 212,275,249.83 is: 292,966,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,690,674.50 : 446,734,042.58 = 212,275,249.83 : x
  2. Step 2: Convert to fraction form
    323,690,674.50/446,734,042.58 = 212,275,249.83/x
  3. Step 3: Cross multiply
    323,690,674.50x = 446,734,042.58 × 212,275,249.83
  4. Step 4: Simplify right side
    323,690,674.50x = 94,830,580,495,173,984
  5. Step 5: Solve for x
    x = 94,830,580,495,173,984/323,690,674.50
  6. Step 6: Final answer
    x = 292,966,674.56

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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.