Home / 200,026,802,678.40-276,026,850,653.76-118,740,100,210.56

Finding the Fourth Proportional to 200,026,802,678.40, 276,026,850,653.76 and 118,740,100,210.56

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Solution

The fourth proportional to 200,026,802,678.40, 276,026,850,653.76 and 118,740,100,210.56 is: 163,855,320,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,026,802,678.40 : 276,026,850,653.76 = 118,740,100,210.56 : x
  2. Step 2: Convert to fraction form
    200,026,802,678.40/276,026,850,653.76 = 118,740,100,210.56/x
  3. Step 3: Cross multiply
    200,026,802,678.40x = 276,026,850,653.76 × 118,740,100,210.56
  4. Step 4: Simplify right side
    200,026,802,678.40x = 32,775,455,907,432,741,470,208
  5. Step 5: Solve for x
    x = 32,775,455,907,432,741,470,208/200,026,802,678.40
  6. Step 6: Final answer
    x = 163,855,320,729.84

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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.