Home / 271,046,916,351.39-374,581,416,858.03-222,140,599,038.95

Finding the Fourth Proportional to 271,046,916,351.39, 374,581,416,858.03 and 222,140,599,038.95

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Solution

The fourth proportional to 271,046,916,351.39, 374,581,416,858.03 and 222,140,599,038.95 is: 306,993,864,567.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,046,916,351.39 : 374,581,416,858.03 = 222,140,599,038.95 : x
  2. Step 2: Convert to fraction form
    271,046,916,351.39/374,581,416,858.03 = 222,140,599,038.95/x
  3. Step 3: Cross multiply
    271,046,916,351.39x = 374,581,416,858.03 × 222,140,599,038.95
  4. Step 4: Simplify right side
    271,046,916,351.39x = 83,209,740,329,701,431,312,384
  5. Step 5: Solve for x
    x = 83,209,740,329,701,431,312,384/271,046,916,351.39
  6. Step 6: Final answer
    x = 306,993,864,567.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.