Home / 134,018,557.43-200,410,710.66-127,480,836.68

Finding the Fourth Proportional to 134,018,557.43, 200,410,710.66 and 127,480,836.68

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Solution

The fourth proportional to 134,018,557.43, 200,410,710.66 and 127,480,836.68 is: 190,634,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,018,557.43 : 200,410,710.66 = 127,480,836.68 : x
  2. Step 2: Convert to fraction form
    134,018,557.43/200,410,710.66 = 127,480,836.68/x
  3. Step 3: Cross multiply
    134,018,557.43x = 200,410,710.66 × 127,480,836.68
  4. Step 4: Simplify right side
    134,018,557.43x = 25,548,525,073,932,792
  5. Step 5: Solve for x
    x = 25,548,525,073,932,792/134,018,557.43
  6. Step 6: Final answer
    x = 190,634,234.27

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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.