Home / 557,916,036.23-836,355,961.64-246,857,515.85

Finding the Fourth Proportional to 557,916,036.23, 836,355,961.64 and 246,857,515.85

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Solution

The fourth proportional to 557,916,036.23, 836,355,961.64 and 246,857,515.85 is: 370,057,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,916,036.23 : 836,355,961.64 = 246,857,515.85 : x
  2. Step 2: Convert to fraction form
    557,916,036.23/836,355,961.64 = 246,857,515.85/x
  3. Step 3: Cross multiply
    557,916,036.23x = 836,355,961.64 × 246,857,515.85
  4. Step 4: Simplify right side
    557,916,036.23x = 206,460,755,059,496,320
  5. Step 5: Solve for x
    x = 206,460,755,059,496,320/557,916,036.23
  6. Step 6: Final answer
    x = 370,057,036.64

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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.