Home / 541,222,041.23-811,952,636.06-196,166,700.14

Finding the Fourth Proportional to 541,222,041.23, 811,952,636.06 and 196,166,700.14

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Solution

The fourth proportional to 541,222,041.23, 811,952,636.06 and 196,166,700.14 is: 294,293,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,222,041.23 : 811,952,636.06 = 196,166,700.14 : x
  2. Step 2: Convert to fraction form
    541,222,041.23/811,952,636.06 = 196,166,700.14/x
  3. Step 3: Cross multiply
    541,222,041.23x = 811,952,636.06 × 196,166,700.14
  4. Step 4: Simplify right side
    541,222,041.23x = 159,278,069,285,864,544
  5. Step 5: Solve for x
    x = 159,278,069,285,864,544/541,222,041.23
  6. Step 6: Final answer
    x = 294,293,390.05

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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.