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Finding the Fourth Proportional to 149,776,074.45, 224,664,111.68 and 149,776,074.45

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Solution

The fourth proportional to 149,776,074.45, 224,664,111.68 and 149,776,074.45 is: 224,664,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,776,074.45 : 224,664,111.68 = 149,776,074.45 : x
  2. Step 2: Convert to fraction form
    149,776,074.45/224,664,111.68 = 149,776,074.45/x
  3. Step 3: Cross multiply
    149,776,074.45x = 224,664,111.68 × 149,776,074.45
  4. Step 4: Simplify right side
    149,776,074.45x = 33,649,308,716,477,912
  5. Step 5: Solve for x
    x = 33,649,308,716,477,912/149,776,074.45
  6. Step 6: Final answer
    x = 224,664,111.68

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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.