Home / 855,237,880.53-1,180,228,274.73-464,097,304.53

Finding the Fourth Proportional to 855,237,880.53, 1,180,228,274.73 and 464,097,304.53

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Solution

The fourth proportional to 855,237,880.53, 1,180,228,274.73 and 464,097,304.53 is: 640,454,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,237,880.53 : 1,180,228,274.73 = 464,097,304.53 : x
  2. Step 2: Convert to fraction form
    855,237,880.53/1,180,228,274.73 = 464,097,304.53/x
  3. Step 3: Cross multiply
    855,237,880.53x = 1,180,228,274.73 × 464,097,304.53
  4. Step 4: Simplify right side
    855,237,880.53x = 547,740,761,032,285,312
  5. Step 5: Solve for x
    x = 547,740,761,032,285,312/855,237,880.53
  6. Step 6: Final answer
    x = 640,454,280.03

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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.