Home / 336,180,670.40-504,271,005.60-206,367,348.80

Finding the Fourth Proportional to 336,180,670.40, 504,271,005.60 and 206,367,348.80

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Solution

The fourth proportional to 336,180,670.40, 504,271,005.60 and 206,367,348.80 is: 309,551,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,180,670.40 : 504,271,005.60 = 206,367,348.80 : x
  2. Step 2: Convert to fraction form
    336,180,670.40/504,271,005.60 = 206,367,348.80/x
  3. Step 3: Cross multiply
    336,180,670.40x = 504,271,005.60 × 206,367,348.80
  4. Step 4: Simplify right side
    336,180,670.40x = 104,065,070,502,381,968
  5. Step 5: Solve for x
    x = 104,065,070,502,381,968/336,180,670.40
  6. Step 6: Final answer
    x = 309,551,023.20

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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.