Home / 183,514,928.12-253,121,665.30-120,771,035.32

Finding the Fourth Proportional to 183,514,928.12, 253,121,665.30 and 120,771,035.32

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Solution

The fourth proportional to 183,514,928.12, 253,121,665.30 and 120,771,035.32 is: 166,579,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,514,928.12 : 253,121,665.30 = 120,771,035.32 : x
  2. Step 2: Convert to fraction form
    183,514,928.12/253,121,665.30 = 120,771,035.32/x
  3. Step 3: Cross multiply
    183,514,928.12x = 253,121,665.30 × 120,771,035.32
  4. Step 4: Simplify right side
    183,514,928.12x = 30,569,765,580,203,520
  5. Step 5: Solve for x
    x = 30,569,765,580,203,520/183,514,928.12
  6. Step 6: Final answer
    x = 166,579,176.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.