Home / 134,018,556.93-200,410,709.91-127,480,836.18

Finding the Fourth Proportional to 134,018,556.93, 200,410,709.91 and 127,480,836.18

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Solution

The fourth proportional to 134,018,556.93, 200,410,709.91 and 127,480,836.18 is: 190,634,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,018,556.93 : 200,410,709.91 = 127,480,836.18 : x
  2. Step 2: Convert to fraction form
    134,018,556.93/200,410,709.91 = 127,480,836.18/x
  3. Step 3: Cross multiply
    134,018,556.93x = 200,410,709.91 × 127,480,836.18
  4. Step 4: Simplify right side
    134,018,556.93x = 25,548,524,878,572,148
  5. Step 5: Solve for x
    x = 25,548,524,878,572,148/134,018,556.93
  6. Step 6: Final answer
    x = 190,634,233.52

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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.