Home / 235,844,136,670.40-353,766,205,005.60-193,968,286,481.60

Finding the Fourth Proportional to 235,844,136,670.40, 353,766,205,005.60 and 193,968,286,481.60

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Solution

The fourth proportional to 235,844,136,670.40, 353,766,205,005.60 and 193,968,286,481.60 is: 290,952,429,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,844,136,670.40 : 353,766,205,005.60 = 193,968,286,481.60 : x
  2. Step 2: Convert to fraction form
    235,844,136,670.40/353,766,205,005.60 = 193,968,286,481.60/x
  3. Step 3: Cross multiply
    235,844,136,670.40x = 353,766,205,005.60 × 193,968,286,481.60
  4. Step 4: Simplify right side
    235,844,136,670.40x = 68,619,424,600,034,654,552,064
  5. Step 5: Solve for x
    x = 68,619,424,600,034,654,552,064/235,844,136,670.40
  6. Step 6: Final answer
    x = 290,952,429,722.40

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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.