Home / 750,216,165.37-1,125,222,090.55-197,472,307.32

Finding the Fourth Proportional to 750,216,165.37, 1,125,222,090.55 and 197,472,307.32

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Solution

The fourth proportional to 750,216,165.37, 1,125,222,090.55 and 197,472,307.32 is: 296,181,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,216,165.37 : 1,125,222,090.55 = 197,472,307.32 : x
  2. Step 2: Convert to fraction form
    750,216,165.37/1,125,222,090.55 = 197,472,307.32/x
  3. Step 3: Cross multiply
    750,216,165.37x = 1,125,222,090.55 × 197,472,307.32
  4. Step 4: Simplify right side
    750,216,165.37x = 222,200,202,467,848,768
  5. Step 5: Solve for x
    x = 222,200,202,467,848,768/750,216,165.37
  6. Step 6: Final answer
    x = 296,181,571.03

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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.