Home / 288,933,696,166.10-433,400,544,249.15-188,514,305,417.30

Finding the Fourth Proportional to 288,933,696,166.10, 433,400,544,249.15 and 188,514,305,417.30

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Solution

The fourth proportional to 288,933,696,166.10, 433,400,544,249.15 and 188,514,305,417.30 is: 282,771,458,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,933,696,166.10 : 433,400,544,249.15 = 188,514,305,417.30 : x
  2. Step 2: Convert to fraction form
    288,933,696,166.10/433,400,544,249.15 = 188,514,305,417.30/x
  3. Step 3: Cross multiply
    288,933,696,166.10x = 433,400,544,249.15 × 188,514,305,417.30
  4. Step 4: Simplify right side
    288,933,696,166.10x = 81,702,202,566,608,301,326,336
  5. Step 5: Solve for x
    x = 81,702,202,566,608,301,326,336/288,933,696,166.10
  6. Step 6: Final answer
    x = 282,771,458,125.95

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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.