Home / 616,074,211.50-850,475,575.13-412,739,684.28

Finding the Fourth Proportional to 616,074,211.50, 850,475,575.13 and 412,739,684.28

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Solution

The fourth proportional to 616,074,211.50, 850,475,575.13 and 412,739,684.28 is: 569,777,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,074,211.50 : 850,475,575.13 = 412,739,684.28 : x
  2. Step 2: Convert to fraction form
    616,074,211.50/850,475,575.13 = 412,739,684.28/x
  3. Step 3: Cross multiply
    616,074,211.50x = 850,475,575.13 × 412,739,684.28
  4. Step 4: Simplify right side
    616,074,211.50x = 351,025,020,364,943,872
  5. Step 5: Solve for x
    x = 351,025,020,364,943,872/616,074,211.50
  6. Step 6: Final answer
    x = 569,777,169.39

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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.