Home / 170,201,191,123.20-255,301,786,684.80-167,879,289,964.80

Finding the Fourth Proportional to 170,201,191,123.20, 255,301,786,684.80 and 167,879,289,964.80

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Solution

The fourth proportional to 170,201,191,123.20, 255,301,786,684.80 and 167,879,289,964.80 is: 251,818,934,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,191,123.20 : 255,301,786,684.80 = 167,879,289,964.80 : x
  2. Step 2: Convert to fraction form
    170,201,191,123.20/255,301,786,684.80 = 167,879,289,964.80/x
  3. Step 3: Cross multiply
    170,201,191,123.20x = 255,301,786,684.80 × 167,879,289,964.80
  4. Step 4: Simplify right side
    170,201,191,123.20x = 42,859,882,675,389,048,291,328
  5. Step 5: Solve for x
    x = 42,859,882,675,389,048,291,328/170,201,191,123.20
  6. Step 6: Final answer
    x = 251,818,934,947.20

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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.