Home / 190,380,388.08-262,628,244.44-124,339,543.60

Finding the Fourth Proportional to 190,380,388.08, 262,628,244.44 and 124,339,543.60

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Solution

The fourth proportional to 190,380,388.08, 262,628,244.44 and 124,339,543.60 is: 171,525,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,380,388.08 : 262,628,244.44 = 124,339,543.60 : x
  2. Step 2: Convert to fraction form
    190,380,388.08/262,628,244.44 = 124,339,543.60/x
  3. Step 3: Cross multiply
    190,380,388.08x = 262,628,244.44 × 124,339,543.60
  4. Step 4: Simplify right side
    190,380,388.08x = 32,655,076,050,138,836
  5. Step 5: Solve for x
    x = 32,655,076,050,138,836/190,380,388.08
  6. Step 6: Final answer
    x = 171,525,420.13

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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.