Home / 213,000,966,090.30-319,501,449,135.45-151,083,601,866.30

Finding the Fourth Proportional to 213,000,966,090.30, 319,501,449,135.45 and 151,083,601,866.30

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Solution

The fourth proportional to 213,000,966,090.30, 319,501,449,135.45 and 151,083,601,866.30 is: 226,625,402,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,000,966,090.30 : 319,501,449,135.45 = 151,083,601,866.30 : x
  2. Step 2: Convert to fraction form
    213,000,966,090.30/319,501,449,135.45 = 151,083,601,866.30/x
  3. Step 3: Cross multiply
    213,000,966,090.30x = 319,501,449,135.45 × 151,083,601,866.30
  4. Step 4: Simplify right side
    213,000,966,090.30x = 48,271,429,736,886,221,930,496
  5. Step 5: Solve for x
    x = 48,271,429,736,886,221,930,496/213,000,966,090.30
  6. Step 6: Final answer
    x = 226,625,402,799.45

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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.