Home / 587,178,226.98-880,185,561.72-275,728,317.30

Finding the Fourth Proportional to 587,178,226.98, 880,185,561.72 and 275,728,317.30

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Solution

The fourth proportional to 587,178,226.98, 880,185,561.72 and 275,728,317.30 is: 413,319,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,178,226.98 : 880,185,561.72 = 275,728,317.30 : x
  2. Step 2: Convert to fraction form
    587,178,226.98/880,185,561.72 = 275,728,317.30/x
  3. Step 3: Cross multiply
    587,178,226.98x = 880,185,561.72 × 275,728,317.30
  4. Step 4: Simplify right side
    587,178,226.98x = 242,692,083,844,810,912
  5. Step 5: Solve for x
    x = 242,692,083,844,810,912/587,178,226.98
  6. Step 6: Final answer
    x = 413,319,283.13

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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.