Home / 145,449,759.84-218,211,186-41,819,157.60

Finding the Fourth Proportional to 145,449,759.84, 218,211,186 and 41,819,157.60

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Solution

The fourth proportional to 145,449,759.84, 218,211,186 and 41,819,157.60 is: 62,739,244.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,449,759.84 : 218,211,186 = 41,819,157.60 : x
  2. Step 2: Convert to fraction form
    145,449,759.84/218,211,186 = 41,819,157.60/x
  3. Step 3: Cross multiply
    145,449,759.84x = 218,211,186 × 41,819,157.60
  4. Step 4: Simplify right side
    145,449,759.84x = 9,125,407,977,416,914
  5. Step 5: Solve for x
    x = 9,125,407,977,416,914/145,449,759.84
  6. Step 6: Final answer
    x = 62,739,244.03

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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.