Home / 383,507,536.14-575,257,834.58-121,192,130.24

Finding the Fourth Proportional to 383,507,536.14, 575,257,834.58 and 121,192,130.24

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Solution

The fourth proportional to 383,507,536.14, 575,257,834.58 and 121,192,130.24 is: 181,787,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,507,536.14 : 575,257,834.58 = 121,192,130.24 : x
  2. Step 2: Convert to fraction form
    383,507,536.14/575,257,834.58 = 121,192,130.24/x
  3. Step 3: Cross multiply
    383,507,536.14x = 575,257,834.58 × 121,192,130.24
  4. Step 4: Simplify right side
    383,507,536.14x = 69,716,722,408,674,704
  5. Step 5: Solve for x
    x = 69,716,722,408,674,704/383,507,536.14
  6. Step 6: Final answer
    x = 181,787,098.92

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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.