Home / 193,556,753.28-267,107,514-105,450,476.64

Finding the Fourth Proportional to 193,556,753.28, 267,107,514 and 105,450,476.64

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Solution

The fourth proportional to 193,556,753.28, 267,107,514 and 105,450,476.64 is: 145,521,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,556,753.28 : 267,107,514 = 105,450,476.64 : x
  2. Step 2: Convert to fraction form
    193,556,753.28/267,107,514 = 105,450,476.64/x
  3. Step 3: Cross multiply
    193,556,753.28x = 267,107,514 × 105,450,476.64
  4. Step 4: Simplify right side
    193,556,753.28x = 28,166,614,665,425,472
  5. Step 5: Solve for x
    x = 28,166,614,665,425,472/193,556,753.28
  6. Step 6: Final answer
    x = 145,521,218.91

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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.