Home / 301,619,399.37-452,395,219.44-83,300,778.69

Finding the Fourth Proportional to 301,619,399.37, 452,395,219.44 and 83,300,778.69

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Solution

The fourth proportional to 301,619,399.37, 452,395,219.44 and 83,300,778.69 is: 124,941,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,619,399.37 : 452,395,219.44 = 83,300,778.69 : x
  2. Step 2: Convert to fraction form
    301,619,399.37/452,395,219.44 = 83,300,778.69/x
  3. Step 3: Cross multiply
    301,619,399.37x = 452,395,219.44 × 83,300,778.69
  4. Step 4: Simplify right side
    301,619,399.37x = 37,684,874,054,985,424
  5. Step 5: Solve for x
    x = 37,684,874,054,985,424/301,619,399.37
  6. Step 6: Final answer
    x = 124,941,811.22

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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.