Home / 454,956,583.55-627,839,760.96-246,112,889.54

Finding the Fourth Proportional to 454,956,583.55, 627,839,760.96 and 246,112,889.54

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Solution

The fourth proportional to 454,956,583.55, 627,839,760.96 and 246,112,889.54 is: 339,635,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,956,583.55 : 627,839,760.96 = 246,112,889.54 : x
  2. Step 2: Convert to fraction form
    454,956,583.55/627,839,760.96 = 246,112,889.54/x
  3. Step 3: Cross multiply
    454,956,583.55x = 627,839,760.96 × 246,112,889.54
  4. Step 4: Simplify right side
    454,956,583.55x = 154,519,457,734,829,280
  5. Step 5: Solve for x
    x = 154,519,457,734,829,280/454,956,583.55
  6. Step 6: Final answer
    x = 339,635,612.11

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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.