Home / 541,643,635.44-811,983,613.32-234,768,344.40

Finding the Fourth Proportional to 541,643,635.44, 811,983,613.32 and 234,768,344.40

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Solution

The fourth proportional to 541,643,635.44, 811,983,613.32 and 234,768,344.40 is: 351,943,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,643,635.44 : 811,983,613.32 = 234,768,344.40 : x
  2. Step 2: Convert to fraction form
    541,643,635.44/811,983,613.32 = 234,768,344.40/x
  3. Step 3: Cross multiply
    541,643,635.44x = 811,983,613.32 × 234,768,344.40
  4. Step 4: Simplify right side
    541,643,635.44x = 190,628,048,579,066,208
  5. Step 5: Solve for x
    x = 190,628,048,579,066,208/541,643,635.44
  6. Step 6: Final answer
    x = 351,943,669.43

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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.