Home / 351,208,594,756.30-526,710,691,365-136,029,144,023.68

Finding the Fourth Proportional to 351,208,594,756.30, 526,710,691,365 and 136,029,144,023.68

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Solution

The fourth proportional to 351,208,594,756.30, 526,710,691,365 and 136,029,144,023.68 is: 204,004,131,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208,594,756.30 : 526,710,691,365 = 136,029,144,023.68 : x
  2. Step 2: Convert to fraction form
    351,208,594,756.30/526,710,691,365 = 136,029,144,023.68/x
  3. Step 3: Cross multiply
    351,208,594,756.30x = 526,710,691,365 × 136,029,144,023.68
  4. Step 4: Simplify right side
    351,208,594,756.30x = 71,648,004,494,501,645,123,584
  5. Step 5: Solve for x
    x = 71,648,004,494,501,645,123,584/351,208,594,756.30
  6. Step 6: Final answer
    x = 204,004,131,915.44

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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.