Home / 587,439,942.74-810,726,581.45-336,577,610.00

Finding the Fourth Proportional to 587,439,942.74, 810,726,581.45 and 336,577,610.00

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Solution

The fourth proportional to 587,439,942.74, 810,726,581.45 and 336,577,610.00 is: 464,511,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,439,942.74 : 810,726,581.45 = 336,577,610.00 : x
  2. Step 2: Convert to fraction form
    587,439,942.74/810,726,581.45 = 336,577,610.00/x
  3. Step 3: Cross multiply
    587,439,942.74x = 810,726,581.45 × 336,577,610.00
  4. Step 4: Simplify right side
    587,439,942.74x = 272,872,415,142,174,848
  5. Step 5: Solve for x
    x = 272,872,415,142,174,848/587,439,942.74
  6. Step 6: Final answer
    x = 464,511,170.06

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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.