Home / 394,304,069.42-590,454,955.23-236,637,838.55

Finding the Fourth Proportional to 394,304,069.42, 590,454,955.23 and 236,637,838.55

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Solution

The fourth proportional to 394,304,069.42, 590,454,955.23 and 236,637,838.55 is: 354,355,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,304,069.42 : 590,454,955.23 = 236,637,838.55 : x
  2. Step 2: Convert to fraction form
    394,304,069.42/590,454,955.23 = 236,637,838.55/x
  3. Step 3: Cross multiply
    394,304,069.42x = 590,454,955.23 × 236,637,838.55
  4. Step 4: Simplify right side
    394,304,069.42x = 139,723,984,363,811,936
  5. Step 5: Solve for x
    x = 139,723,984,363,811,936/394,304,069.42
  6. Step 6: Final answer
    x = 354,355,927.83

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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.