Home / 403,084,468.43-604,722,653.67-130,455,235.43

Finding the Fourth Proportional to 403,084,468.43, 604,722,653.67 and 130,455,235.43

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Solution

The fourth proportional to 403,084,468.43, 604,722,653.67 and 130,455,235.43 is: 195,713,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,084,468.43 : 604,722,653.67 = 130,455,235.43 : x
  2. Step 2: Convert to fraction form
    403,084,468.43/604,722,653.67 = 130,455,235.43/x
  3. Step 3: Cross multiply
    403,084,468.43x = 604,722,653.67 × 130,455,235.43
  4. Step 4: Simplify right side
    403,084,468.43x = 78,889,236,154,374,208
  5. Step 5: Solve for x
    x = 78,889,236,154,374,208/403,084,468.43
  6. Step 6: Final answer
    x = 195,713,906.97

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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.