Home / 235,844,136,616.40-353,766,204,924.60-193,968,286,427.60

Finding the Fourth Proportional to 235,844,136,616.40, 353,766,204,924.60 and 193,968,286,427.60

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Solution

The fourth proportional to 235,844,136,616.40, 353,766,204,924.60 and 193,968,286,427.60 is: 290,952,429,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,844,136,616.40 : 353,766,204,924.60 = 193,968,286,427.60 : x
  2. Step 2: Convert to fraction form
    235,844,136,616.40/353,766,204,924.60 = 193,968,286,427.60/x
  3. Step 3: Cross multiply
    235,844,136,616.40x = 353,766,204,924.60 × 193,968,286,427.60
  4. Step 4: Simplify right side
    235,844,136,616.40x = 68,619,424,565,219,850,977,280
  5. Step 5: Solve for x
    x = 68,619,424,565,219,850,977,280/235,844,136,616.40
  6. Step 6: Final answer
    x = 290,952,429,641.40

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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.