Home / 161,009,858,624.40-241,514,787,936.60-43,245,934,246.80

Finding the Fourth Proportional to 161,009,858,624.40, 241,514,787,936.60 and 43,245,934,246.80

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Solution

The fourth proportional to 161,009,858,624.40, 241,514,787,936.60 and 43,245,934,246.80 is: 64,868,901,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,009,858,624.40 : 241,514,787,936.60 = 43,245,934,246.80 : x
  2. Step 2: Convert to fraction form
    161,009,858,624.40/241,514,787,936.60 = 43,245,934,246.80/x
  3. Step 3: Cross multiply
    161,009,858,624.40x = 241,514,787,936.60 × 43,245,934,246.80
  4. Step 4: Simplify right side
    161,009,858,624.40x = 10,444,532,638,736,051,077,120
  5. Step 5: Solve for x
    x = 10,444,532,638,736,051,077,120/161,009,858,624.40
  6. Step 6: Final answer
    x = 64,868,901,370.20

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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.