Home / 434,773,919.52-599,990,618.16-236,536,836.36

Finding the Fourth Proportional to 434,773,919.52, 599,990,618.16 and 236,536,836.36

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Solution

The fourth proportional to 434,773,919.52, 599,990,618.16 and 236,536,836.36 is: 326,422,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,773,919.52 : 599,990,618.16 = 236,536,836.36 : x
  2. Step 2: Convert to fraction form
    434,773,919.52/599,990,618.16 = 236,536,836.36/x
  3. Step 3: Cross multiply
    434,773,919.52x = 599,990,618.16 × 236,536,836.36
  4. Step 4: Simplify right side
    434,773,919.52x = 141,919,882,665,247,168
  5. Step 5: Solve for x
    x = 141,919,882,665,247,168/434,773,919.52
  6. Step 6: Final answer
    x = 326,422,253.71

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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.