Home / 296,111,840,066.40-408,634,339,291.56-169,382,293,442.34

Finding the Fourth Proportional to 296,111,840,066.40, 408,634,339,291.56 and 169,382,293,442.34

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Solution

The fourth proportional to 296,111,840,066.40, 408,634,339,291.56 and 169,382,293,442.34 is: 233,747,564,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,111,840,066.40 : 408,634,339,291.56 = 169,382,293,442.34 : x
  2. Step 2: Convert to fraction form
    296,111,840,066.40/408,634,339,291.56 = 169,382,293,442.34/x
  3. Step 3: Cross multiply
    296,111,840,066.40x = 408,634,339,291.56 × 169,382,293,442.34
  4. Step 4: Simplify right side
    296,111,840,066.40x = 69,215,421,568,499,738,214,400
  5. Step 5: Solve for x
    x = 69,215,421,568,499,738,214,400/296,111,840,066.40
  6. Step 6: Final answer
    x = 233,747,564,950.39

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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.