Home / 344,610,407.46-475,565,397.35-187,978,211.04

Finding the Fourth Proportional to 344,610,407.46, 475,565,397.35 and 187,978,211.04

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Solution

The fourth proportional to 344,610,407.46, 475,565,397.35 and 187,978,211.04 is: 259,411,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,610,407.46 : 475,565,397.35 = 187,978,211.04 : x
  2. Step 2: Convert to fraction form
    344,610,407.46/475,565,397.35 = 187,978,211.04/x
  3. Step 3: Cross multiply
    344,610,407.46x = 475,565,397.35 × 187,978,211.04
  4. Step 4: Simplify right side
    344,610,407.46x = 89,395,932,625,439,872
  5. Step 5: Solve for x
    x = 89,395,932,625,439,872/344,610,407.46
  6. Step 6: Final answer
    x = 259,411,586.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.