Home / 194,233,638.60-291,303,801.90-112,175,065.80

Finding the Fourth Proportional to 194,233,638.60, 291,303,801.90 and 112,175,065.80

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Solution

The fourth proportional to 194,233,638.60, 291,303,801.90 and 112,175,065.80 is: 168,235,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,233,638.60 : 291,303,801.90 = 112,175,065.80 : x
  2. Step 2: Convert to fraction form
    194,233,638.60/291,303,801.90 = 112,175,065.80/x
  3. Step 3: Cross multiply
    194,233,638.60x = 291,303,801.90 × 112,175,065.80
  4. Step 4: Simplify right side
    194,233,638.60x = 32,677,023,145,922,660
  5. Step 5: Solve for x
    x = 32,677,023,145,922,660/194,233,638.60
  6. Step 6: Final answer
    x = 168,235,653.63

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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.