Home / 328,536,010.65-492,804,015.98-167,292,874.65

Finding the Fourth Proportional to 328,536,010.65, 492,804,015.98 and 167,292,874.65

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Solution

The fourth proportional to 328,536,010.65, 492,804,015.98 and 167,292,874.65 is: 250,939,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,536,010.65 : 492,804,015.98 = 167,292,874.65 : x
  2. Step 2: Convert to fraction form
    328,536,010.65/492,804,015.98 = 167,292,874.65/x
  3. Step 3: Cross multiply
    328,536,010.65x = 492,804,015.98 × 167,292,874.65
  4. Step 4: Simplify right side
    328,536,010.65x = 82,442,600,471,522,272
  5. Step 5: Solve for x
    x = 82,442,600,471,522,272/328,536,010.65
  6. Step 6: Final answer
    x = 250,939,311.98

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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.