Home / 1,147,848,607.62-1,722,046,119.80-371,494,269.36

Finding the Fourth Proportional to 1,147,848,607.62, 1,722,046,119.80 and 371,494,269.36

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Solution

The fourth proportional to 1,147,848,607.62, 1,722,046,119.80 and 371,494,269.36 is: 557,329,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,848,607.62 : 1,722,046,119.80 = 371,494,269.36 : x
  2. Step 2: Convert to fraction form
    1,147,848,607.62/1,722,046,119.80 = 371,494,269.36/x
  3. Step 3: Cross multiply
    1,147,848,607.62x = 1,722,046,119.80 × 371,494,269.36
  4. Step 4: Simplify right side
    1,147,848,607.62x = 639,730,265,077,466,624
  5. Step 5: Solve for x
    x = 639,730,265,077,466,624/1,147,848,607.62
  6. Step 6: Final answer
    x = 557,329,826.28

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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.