Home / 328,612,303.58-492,135,963.57-190,146,098.39

Finding the Fourth Proportional to 328,612,303.58, 492,135,963.57 and 190,146,098.39

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Solution

The fourth proportional to 328,612,303.58, 492,135,963.57 and 190,146,098.39 is: 284,766,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,612,303.58 : 492,135,963.57 = 190,146,098.39 : x
  2. Step 2: Convert to fraction form
    328,612,303.58/492,135,963.57 = 190,146,098.39/x
  3. Step 3: Cross multiply
    328,612,303.58x = 492,135,963.57 × 190,146,098.39
  4. Step 4: Simplify right side
    328,612,303.58x = 93,577,733,347,777,984
  5. Step 5: Solve for x
    x = 93,577,733,347,777,984/328,612,303.58
  6. Step 6: Final answer
    x = 284,766,371.59

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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.