Home / 383,291,035.57-574,936,487.70-121,159,599.22

Finding the Fourth Proportional to 383,291,035.57, 574,936,487.70 and 121,159,599.22

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Solution

The fourth proportional to 383,291,035.57, 574,936,487.70 and 121,159,599.22 is: 181,739,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,291,035.57 : 574,936,487.70 = 121,159,599.22 : x
  2. Step 2: Convert to fraction form
    383,291,035.57/574,936,487.70 = 121,159,599.22/x
  3. Step 3: Cross multiply
    383,291,035.57x = 574,936,487.70 × 121,159,599.22
  4. Step 4: Simplify right side
    383,291,035.57x = 69,659,074,426,686,464
  5. Step 5: Solve for x
    x = 69,659,074,426,686,464/383,291,035.57
  6. Step 6: Final answer
    x = 181,739,378.08

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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.