Home / 190,477,559.60-262,914,973.84-124,408,158.24

Finding the Fourth Proportional to 190,477,559.60, 262,914,973.84 and 124,408,158.24

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Solution

The fourth proportional to 190,477,559.60, 262,914,973.84 and 124,408,158.24 is: 171,719,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,477,559.60 : 262,914,973.84 = 124,408,158.24 : x
  2. Step 2: Convert to fraction form
    190,477,559.60/262,914,973.84 = 124,408,158.24/x
  3. Step 3: Cross multiply
    190,477,559.60x = 262,914,973.84 × 124,408,158.24
  4. Step 4: Simplify right side
    190,477,559.60x = 32,708,767,669,152,180
  5. Step 5: Solve for x
    x = 32,708,767,669,152,180/190,477,559.60
  6. Step 6: Final answer
    x = 171,719,795.96

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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.