Home / 194,193,090.90-291,289,636.35-174,709,545.30

Finding the Fourth Proportional to 194,193,090.90, 291,289,636.35 and 174,709,545.30

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Solution

The fourth proportional to 194,193,090.90, 291,289,636.35 and 174,709,545.30 is: 262,064,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,193,090.90 : 291,289,636.35 = 174,709,545.30 : x
  2. Step 2: Convert to fraction form
    194,193,090.90/291,289,636.35 = 174,709,545.30/x
  3. Step 3: Cross multiply
    194,193,090.90x = 291,289,636.35 × 174,709,545.30
  4. Step 4: Simplify right side
    194,193,090.90x = 50,891,079,917,310,856
  5. Step 5: Solve for x
    x = 50,891,079,917,310,856/194,193,090.90
  6. Step 6: Final answer
    x = 262,064,317.95

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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.