Home / 403,084,467.93-604,722,652.92-130,455,234.93

Finding the Fourth Proportional to 403,084,467.93, 604,722,652.92 and 130,455,234.93

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Solution

The fourth proportional to 403,084,467.93, 604,722,652.92 and 130,455,234.93 is: 195,713,906.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,084,467.93 : 604,722,652.92 = 130,455,234.93 : x
  2. Step 2: Convert to fraction form
    403,084,467.93/604,722,652.92 = 130,455,234.93/x
  3. Step 3: Cross multiply
    403,084,467.93x = 604,722,652.92 × 130,455,234.93
  4. Step 4: Simplify right side
    403,084,467.93x = 78,889,235,754,171,456
  5. Step 5: Solve for x
    x = 78,889,235,754,171,456/403,084,467.93
  6. Step 6: Final answer
    x = 195,713,906.22

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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.