Home / 194,264,799.40-291,359,874.30-57,954,629.80

Finding the Fourth Proportional to 194,264,799.40, 291,359,874.30 and 57,954,629.80

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Solution

The fourth proportional to 194,264,799.40, 291,359,874.30 and 57,954,629.80 is: 86,920,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,264,799.40 : 291,359,874.30 = 57,954,629.80 : x
  2. Step 2: Convert to fraction form
    194,264,799.40/291,359,874.30 = 57,954,629.80/x
  3. Step 3: Cross multiply
    194,264,799.40x = 291,359,874.30 × 57,954,629.80
  4. Step 4: Simplify right side
    194,264,799.40x = 16,885,653,653,631,034
  5. Step 5: Solve for x
    x = 16,885,653,653,631,034/194,264,799.40
  6. Step 6: Final answer
    x = 86,920,809.67

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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.