Home / 336,146,750.40-504,220,125.60-206,333,428.80

Finding the Fourth Proportional to 336,146,750.40, 504,220,125.60 and 206,333,428.80

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Solution

The fourth proportional to 336,146,750.40, 504,220,125.60 and 206,333,428.80 is: 309,500,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,146,750.40 : 504,220,125.60 = 206,333,428.80 : x
  2. Step 2: Convert to fraction form
    336,146,750.40/504,220,125.60 = 206,333,428.80/x
  3. Step 3: Cross multiply
    336,146,750.40x = 504,220,125.60 × 206,333,428.80
  4. Step 4: Simplify right side
    336,146,750.40x = 104,037,467,385,014,672
  5. Step 5: Solve for x
    x = 104,037,467,385,014,672/336,146,750.40
  6. Step 6: Final answer
    x = 309,500,143.20

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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.