Home / 557,563,311.96-770,224,186.62-446,790,012.36

Finding the Fourth Proportional to 557,563,311.96, 770,224,186.62 and 446,790,012.36

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Solution

The fourth proportional to 557,563,311.96, 770,224,186.62 and 446,790,012.36 is: 617,200,713.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,563,311.96 : 770,224,186.62 = 446,790,012.36 : x
  2. Step 2: Convert to fraction form
    557,563,311.96/770,224,186.62 = 446,790,012.36/x
  3. Step 3: Cross multiply
    557,563,311.96x = 770,224,186.62 × 446,790,012.36
  4. Step 4: Simplify right side
    557,563,311.96x = 344,128,473,859,920,768
  5. Step 5: Solve for x
    x = 344,128,473,859,920,768/557,563,311.96
  6. Step 6: Final answer
    x = 617,200,713.31

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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.