Home / 782,903,922.96-1,173,580,179.84-367,637,376.27

Finding the Fourth Proportional to 782,903,922.96, 1,173,580,179.84 and 367,637,376.27

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Solution

The fourth proportional to 782,903,922.96, 1,173,580,179.84 and 367,637,376.27 is: 551,091,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,903,922.96 : 1,173,580,179.84 = 367,637,376.27 : x
  2. Step 2: Convert to fraction form
    782,903,922.96/1,173,580,179.84 = 367,637,376.27/x
  3. Step 3: Cross multiply
    782,903,922.96x = 1,173,580,179.84 × 367,637,376.27
  4. Step 4: Simplify right side
    782,903,922.96x = 431,451,938,158,852,288
  5. Step 5: Solve for x
    x = 431,451,938,158,852,288/782,903,922.96
  6. Step 6: Final answer
    x = 551,091,807.70

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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.