Home / 577,368,111.70-866,052,167.55-441,319,215.70

Finding the Fourth Proportional to 577,368,111.70, 866,052,167.55 and 441,319,215.70

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Solution

The fourth proportional to 577,368,111.70, 866,052,167.55 and 441,319,215.70 is: 661,978,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,111.70 : 866,052,167.55 = 441,319,215.70 : x
  2. Step 2: Convert to fraction form
    577,368,111.70/866,052,167.55 = 441,319,215.70/x
  3. Step 3: Cross multiply
    577,368,111.70x = 866,052,167.55 × 441,319,215.70
  4. Step 4: Simplify right side
    577,368,111.70x = 382,205,463,338,450,944
  5. Step 5: Solve for x
    x = 382,205,463,338,450,944/577,368,111.70
  6. Step 6: Final answer
    x = 661,978,823.55

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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.