Home / 299,004,074.40-448,590,092.40-145,655,133.60

Finding the Fourth Proportional to 299,004,074.40, 448,590,092.40 and 145,655,133.60

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Solution

The fourth proportional to 299,004,074.40, 448,590,092.40 and 145,655,133.60 is: 218,523,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,004,074.40 : 448,590,092.40 = 145,655,133.60 : x
  2. Step 2: Convert to fraction form
    299,004,074.40/448,590,092.40 = 145,655,133.60/x
  3. Step 3: Cross multiply
    299,004,074.40x = 448,590,092.40 × 145,655,133.60
  4. Step 4: Simplify right side
    299,004,074.40x = 65,339,449,840,158,336
  5. Step 5: Solve for x
    x = 65,339,449,840,158,336/299,004,074.40
  6. Step 6: Final answer
    x = 218,523,610.33

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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.