Home / 190,477,425.42-262,914,788.91-124,408,024.14

Finding the Fourth Proportional to 190,477,425.42, 262,914,788.91 and 124,408,024.14

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Solution

The fourth proportional to 190,477,425.42, 262,914,788.91 and 124,408,024.14 is: 171,719,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,477,425.42 : 262,914,788.91 = 124,408,024.14 : x
  2. Step 2: Convert to fraction form
    190,477,425.42/262,914,788.91 = 124,408,024.14/x
  3. Step 3: Cross multiply
    190,477,425.42x = 262,914,788.91 × 124,408,024.14
  4. Step 4: Simplify right side
    190,477,425.42x = 32,708,709,405,478,284
  5. Step 5: Solve for x
    x = 32,708,709,405,478,284/190,477,425.42
  6. Step 6: Final answer
    x = 171,719,611.04

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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.