Home / 170,328,014.60-255,492,021.90-168,536,424.20

Finding the Fourth Proportional to 170,328,014.60, 255,492,021.90 and 168,536,424.20

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Solution

The fourth proportional to 170,328,014.60, 255,492,021.90 and 168,536,424.20 is: 252,804,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328,014.60 : 255,492,021.90 = 168,536,424.20 : x
  2. Step 2: Convert to fraction form
    170,328,014.60/255,492,021.90 = 168,536,424.20/x
  3. Step 3: Cross multiply
    170,328,014.60x = 255,492,021.90 × 168,536,424.20
  4. Step 4: Simplify right side
    170,328,014.60x = 43,059,711,782,654,088
  5. Step 5: Solve for x
    x = 43,059,711,782,654,088/170,328,014.60
  6. Step 6: Final answer
    x = 252,804,636.30

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1.5x scale

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.