Home / 330,068,204.51-495,173,756.25-100,054,634.81

Finding the Fourth Proportional to 330,068,204.51, 495,173,756.25 and 100,054,634.81

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Solution

The fourth proportional to 330,068,204.51, 495,173,756.25 and 100,054,634.81 is: 150,103,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,068,204.51 : 495,173,756.25 = 100,054,634.81 : x
  2. Step 2: Convert to fraction form
    330,068,204.51/495,173,756.25 = 100,054,634.81/x
  3. Step 3: Cross multiply
    330,068,204.51x = 495,173,756.25 × 100,054,634.81
  4. Step 4: Simplify right side
    330,068,204.51x = 49,544,429,346,613,840
  5. Step 5: Solve for x
    x = 49,544,429,346,613,840/330,068,204.51
  6. Step 6: Final answer
    x = 150,103,610.92

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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.