Home / 329,118,442.19-454,184,057.17-178,410,631.94

Finding the Fourth Proportional to 329,118,442.19, 454,184,057.17 and 178,410,631.94

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Solution

The fourth proportional to 329,118,442.19, 454,184,057.17 and 178,410,631.94 is: 246,207,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,118,442.19 : 454,184,057.17 = 178,410,631.94 : x
  2. Step 2: Convert to fraction form
    329,118,442.19/454,184,057.17 = 178,410,631.94/x
  3. Step 3: Cross multiply
    329,118,442.19x = 454,184,057.17 × 178,410,631.94
  4. Step 4: Simplify right side
    329,118,442.19x = 81,031,264,655,880,736
  5. Step 5: Solve for x
    x = 81,031,264,655,880,736/329,118,442.19
  6. Step 6: Final answer
    x = 246,207,001.09

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