Home / 328,466,951.58-492,637,636.14-98,436,036.24

Finding the Fourth Proportional to 328,466,951.58, 492,637,636.14 and 98,436,036.24

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Solution

The fourth proportional to 328,466,951.58, 492,637,636.14 and 98,436,036.24 is: 147,635,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,466,951.58 : 492,637,636.14 = 98,436,036.24 : x
  2. Step 2: Convert to fraction form
    328,466,951.58/492,637,636.14 = 98,436,036.24/x
  3. Step 3: Cross multiply
    328,466,951.58x = 492,637,636.14 × 98,436,036.24
  4. Step 4: Simplify right side
    328,466,951.58x = 48,493,296,204,264,968
  5. Step 5: Solve for x
    x = 48,493,296,204,264,968/328,466,951.58
  6. Step 6: Final answer
    x = 147,635,236.88

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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.