Home / 264,690,502.40-397,048,195.20-82,943,609.60

Finding the Fourth Proportional to 264,690,502.40, 397,048,195.20 and 82,943,609.60

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Solution

The fourth proportional to 264,690,502.40, 397,048,195.20 and 82,943,609.60 is: 124,419,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,690,502.40 : 397,048,195.20 = 82,943,609.60 : x
  2. Step 2: Convert to fraction form
    264,690,502.40/397,048,195.20 = 82,943,609.60/x
  3. Step 3: Cross multiply
    264,690,502.40x = 397,048,195.20 × 82,943,609.60
  4. Step 4: Simplify right side
    264,690,502.40x = 32,932,610,495,053,392
  5. Step 5: Solve for x
    x = 32,932,610,495,053,392/264,690,502.40
  6. Step 6: Final answer
    x = 124,419,313.11

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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.