Home / 194,193,091.40-291,289,637.10-174,709,545.80

Finding the Fourth Proportional to 194,193,091.40, 291,289,637.10 and 174,709,545.80

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Solution

The fourth proportional to 194,193,091.40, 291,289,637.10 and 174,709,545.80 is: 262,064,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,193,091.40 : 291,289,637.10 = 174,709,545.80 : x
  2. Step 2: Convert to fraction form
    194,193,091.40/291,289,637.10 = 174,709,545.80/x
  3. Step 3: Cross multiply
    194,193,091.40x = 291,289,637.10 × 174,709,545.80
  4. Step 4: Simplify right side
    194,193,091.40x = 50,891,080,193,987,840
  5. Step 5: Solve for x
    x = 50,891,080,193,987,840/194,193,091.40
  6. Step 6: Final answer
    x = 262,064,318.70

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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.