Home / 554,443,387.98-831,171,694.77-263,130,788.94

Finding the Fourth Proportional to 554,443,387.98, 831,171,694.77 and 263,130,788.94

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Solution

The fourth proportional to 554,443,387.98, 831,171,694.77 and 263,130,788.94 is: 394,462,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,443,387.98 : 831,171,694.77 = 263,130,788.94 : x
  2. Step 2: Convert to fraction form
    554,443,387.98/831,171,694.77 = 263,130,788.94/x
  3. Step 3: Cross multiply
    554,443,387.98x = 831,171,694.77 × 263,130,788.94
  4. Step 4: Simplify right side
    554,443,387.98x = 218,706,863,789,426,976
  5. Step 5: Solve for x
    x = 218,706,863,789,426,976/554,443,387.98
  6. Step 6: Final answer
    x = 394,462,029.00

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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.