Home / 213,983,608,272.85-295,297,569,377.61-117,641,333,877.87

Finding the Fourth Proportional to 213,983,608,272.85, 295,297,569,377.61 and 117,641,333,877.87

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Solution

The fourth proportional to 213,983,608,272.85, 295,297,569,377.61 and 117,641,333,877.87 is: 162,345,145,185.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,983,608,272.85 : 295,297,569,377.61 = 117,641,333,877.87 : x
  2. Step 2: Convert to fraction form
    213,983,608,272.85/295,297,569,377.61 = 117,641,333,877.87/x
  3. Step 3: Cross multiply
    213,983,608,272.85x = 295,297,569,377.61 × 117,641,333,877.87
  4. Step 4: Simplify right side
    213,983,608,272.85x = 34,739,199,952,474,895,024,128
  5. Step 5: Solve for x
    x = 34,739,199,952,474,895,024,128/213,983,608,272.85
  6. Step 6: Final answer
    x = 162,345,145,185.98

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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.