Home / 195,568,095.60-293,352,143.40-192,698,314.20

Finding the Fourth Proportional to 195,568,095.60, 293,352,143.40 and 192,698,314.20

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Solution

The fourth proportional to 195,568,095.60, 293,352,143.40 and 192,698,314.20 is: 289,047,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,568,095.60 : 293,352,143.40 = 192,698,314.20 : x
  2. Step 2: Convert to fraction form
    195,568,095.60/293,352,143.40 = 192,698,314.20/x
  3. Step 3: Cross multiply
    195,568,095.60x = 293,352,143.40 × 192,698,314.20
  4. Step 4: Simplify right side
    195,568,095.60x = 56,528,463,500,136,648
  5. Step 5: Solve for x
    x = 56,528,463,500,136,648/195,568,095.60
  6. Step 6: Final answer
    x = 289,047,471.30

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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.