Home / 455,017,513.65-682,526,270.48-364,318,249.65

Finding the Fourth Proportional to 455,017,513.65, 682,526,270.48 and 364,318,249.65

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Solution

The fourth proportional to 455,017,513.65, 682,526,270.48 and 364,318,249.65 is: 546,477,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,017,513.65 : 682,526,270.48 = 364,318,249.65 : x
  2. Step 2: Convert to fraction form
    455,017,513.65/682,526,270.48 = 364,318,249.65/x
  3. Step 3: Cross multiply
    455,017,513.65x = 682,526,270.48 × 364,318,249.65
  4. Step 4: Simplify right side
    455,017,513.65x = 248,656,776,199,594,464
  5. Step 5: Solve for x
    x = 248,656,776,199,594,464/455,017,513.65
  6. Step 6: Final answer
    x = 546,477,374.48

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Double scale
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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.