Home / 213,000,966,068.55-319,501,449,102.82-151,083,601,844.55

Finding the Fourth Proportional to 213,000,966,068.55, 319,501,449,102.82 and 151,083,601,844.55

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Solution

The fourth proportional to 213,000,966,068.55, 319,501,449,102.82 and 151,083,601,844.55 is: 226,625,402,766.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,000,966,068.55 : 319,501,449,102.82 = 151,083,601,844.55 : x
  2. Step 2: Convert to fraction form
    213,000,966,068.55/319,501,449,102.82 = 151,083,601,844.55/x
  3. Step 3: Cross multiply
    213,000,966,068.55x = 319,501,449,102.82 × 151,083,601,844.55
  4. Step 4: Simplify right side
    213,000,966,068.55x = 48,271,429,725,007,214,804,992
  5. Step 5: Solve for x
    x = 48,271,429,725,007,214,804,992/213,000,966,068.55
  6. Step 6: Final answer
    x = 226,625,402,766.82

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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.