Home / 246,095,999.70-369,143,999.55-206,083,814.10

Finding the Fourth Proportional to 246,095,999.70, 369,143,999.55 and 206,083,814.10

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Solution

The fourth proportional to 246,095,999.70, 369,143,999.55 and 206,083,814.10 is: 309,125,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,095,999.70 : 369,143,999.55 = 206,083,814.10 : x
  2. Step 2: Convert to fraction form
    246,095,999.70/369,143,999.55 = 206,083,814.10/x
  3. Step 3: Cross multiply
    246,095,999.70x = 369,143,999.55 × 206,083,814.10
  4. Step 4: Simplify right side
    246,095,999.70x = 76,074,603,379,392,688
  5. Step 5: Solve for x
    x = 76,074,603,379,392,688/246,095,999.70
  6. Step 6: Final answer
    x = 309,125,721.15

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1.5x scale

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.