Home / 194,233,653.60-291,303,824.40-112,175,080.80

Finding the Fourth Proportional to 194,233,653.60, 291,303,824.40 and 112,175,080.80

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Solution

The fourth proportional to 194,233,653.60, 291,303,824.40 and 112,175,080.80 is: 168,235,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,233,653.60 : 291,303,824.40 = 112,175,080.80 : x
  2. Step 2: Convert to fraction form
    194,233,653.60/291,303,824.40 = 112,175,080.80/x
  3. Step 3: Cross multiply
    194,233,653.60x = 291,303,824.40 × 112,175,080.80
  4. Step 4: Simplify right side
    194,233,653.60x = 32,677,030,039,419,008
  5. Step 5: Solve for x
    x = 32,677,030,039,419,008/194,233,653.60
  6. Step 6: Final answer
    x = 168,235,676.12

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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.