Home / 165,969,345.60-248,954,018.40-117,501,926.40

Finding the Fourth Proportional to 165,969,345.60, 248,954,018.40 and 117,501,926.40

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Solution

The fourth proportional to 165,969,345.60, 248,954,018.40 and 117,501,926.40 is: 176,252,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,969,345.60 : 248,954,018.40 = 117,501,926.40 : x
  2. Step 2: Convert to fraction form
    165,969,345.60/248,954,018.40 = 117,501,926.40/x
  3. Step 3: Cross multiply
    165,969,345.60x = 248,954,018.40 × 117,501,926.40
  4. Step 4: Simplify right side
    165,969,345.60x = 29,252,576,747,021,048
  5. Step 5: Solve for x
    x = 29,252,576,747,021,048/165,969,345.60
  6. Step 6: Final answer
    x = 176,252,889.60

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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.