Home / 194,173,478.40-291,260,217.60-174,689,932.80

Finding the Fourth Proportional to 194,173,478.40, 291,260,217.60 and 174,689,932.80

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Solution

The fourth proportional to 194,173,478.40, 291,260,217.60 and 174,689,932.80 is: 262,034,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,173,478.40 : 291,260,217.60 = 174,689,932.80 : x
  2. Step 2: Convert to fraction form
    194,173,478.40/291,260,217.60 = 174,689,932.80/x
  3. Step 3: Cross multiply
    194,173,478.40x = 291,260,217.60 × 174,689,932.80
  4. Step 4: Simplify right side
    194,173,478.40x = 50,880,227,839,857,384
  5. Step 5: Solve for x
    x = 50,880,227,839,857,384/194,173,478.40
  6. Step 6: Final answer
    x = 262,034,899.20

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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.