Home / 624,531,313.02-862,244,960.94-401,899,800.36

Finding the Fourth Proportional to 624,531,313.02, 862,244,960.94 and 401,899,800.36

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Solution

The fourth proportional to 624,531,313.02, 862,244,960.94 and 401,899,800.36 is: 554,873,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,531,313.02 : 862,244,960.94 = 401,899,800.36 : x
  2. Step 2: Convert to fraction form
    624,531,313.02/862,244,960.94 = 401,899,800.36/x
  3. Step 3: Cross multiply
    624,531,313.02x = 862,244,960.94 × 401,899,800.36
  4. Step 4: Simplify right side
    624,531,313.02x = 346,536,077,663,202,048
  5. Step 5: Solve for x
    x = 346,536,077,663,202,048/624,531,313.02
  6. Step 6: Final answer
    x = 554,873,823.68

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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.