Home / 413,397,086.94-620,100,674.28-122,270,093.53

Finding the Fourth Proportional to 413,397,086.94, 620,100,674.28 and 122,270,093.53

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Solution

The fourth proportional to 413,397,086.94, 620,100,674.28 and 122,270,093.53 is: 183,406,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,397,086.94 : 620,100,674.28 = 122,270,093.53 : x
  2. Step 2: Convert to fraction form
    413,397,086.94/620,100,674.28 = 122,270,093.53/x
  3. Step 3: Cross multiply
    413,397,086.94x = 620,100,674.28 × 122,270,093.53
  4. Step 4: Simplify right side
    413,397,086.94x = 75,819,767,440,681,408
  5. Step 5: Solve for x
    x = 75,819,767,440,681,408/413,397,086.94
  6. Step 6: Final answer
    x = 183,406,632.11

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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.