Home / 168,184,536.70-252,276,805.05-122,834,904.70

Finding the Fourth Proportional to 168,184,536.70, 252,276,805.05 and 122,834,904.70

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Solution

The fourth proportional to 168,184,536.70, 252,276,805.05 and 122,834,904.70 is: 184,252,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,184,536.70 : 252,276,805.05 = 122,834,904.70 : x
  2. Step 2: Convert to fraction form
    168,184,536.70/252,276,805.05 = 122,834,904.70/x
  3. Step 3: Cross multiply
    168,184,536.70x = 252,276,805.05 × 122,834,904.70
  4. Step 4: Simplify right side
    168,184,536.70x = 30,988,397,306,337,232
  5. Step 5: Solve for x
    x = 30,988,397,306,337,232/168,184,536.70
  6. Step 6: Final answer
    x = 184,252,357.05

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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.