Home / 288,933,696,039.60-433,400,544,059.40-188,514,305,290.80

Finding the Fourth Proportional to 288,933,696,039.60, 433,400,544,059.40 and 188,514,305,290.80

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Solution

The fourth proportional to 288,933,696,039.60, 433,400,544,059.40 and 188,514,305,290.80 is: 282,771,457,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,933,696,039.60 : 433,400,544,059.40 = 188,514,305,290.80 : x
  2. Step 2: Convert to fraction form
    288,933,696,039.60/433,400,544,059.40 = 188,514,305,290.80/x
  3. Step 3: Cross multiply
    288,933,696,039.60x = 433,400,544,059.40 × 188,514,305,290.80
  4. Step 4: Simplify right side
    288,933,696,039.60x = 81,702,202,476,012,542,885,888
  5. Step 5: Solve for x
    x = 81,702,202,476,012,542,885,888/288,933,696,039.60
  6. Step 6: Final answer
    x = 282,771,457,936.20

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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.