Home / 628,355,395,636.08-942,533,105,907.83-150,824,693,721.30

Finding the Fourth Proportional to 628,355,395,636.08, 942,533,105,907.83 and 150,824,693,721.30

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Solution

The fourth proportional to 628,355,395,636.08, 942,533,105,907.83 and 150,824,693,721.30 is: 226,237,043,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,355,395,636.08 : 942,533,105,907.83 = 150,824,693,721.30 : x
  2. Step 2: Convert to fraction form
    628,355,395,636.08/942,533,105,907.83 = 150,824,693,721.30/x
  3. Step 3: Cross multiply
    628,355,395,636.08x = 942,533,105,907.83 × 150,824,693,721.30
  4. Step 4: Simplify right side
    628,355,395,636.08x = 142,157,267,020,734,053,482,496
  5. Step 5: Solve for x
    x = 142,157,267,020,734,053,482,496/628,355,395,636.08
  6. Step 6: Final answer
    x = 226,237,043,571.23

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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.