Home / 134,821,139.28-186,181,668.16-127,476,187.24

Finding the Fourth Proportional to 134,821,139.28, 186,181,668.16 and 127,476,187.24

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Solution

The fourth proportional to 134,821,139.28, 186,181,668.16 and 127,476,187.24 is: 176,038,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,821,139.28 : 186,181,668.16 = 127,476,187.24 : x
  2. Step 2: Convert to fraction form
    134,821,139.28/186,181,668.16 = 127,476,187.24/x
  3. Step 3: Cross multiply
    134,821,139.28x = 186,181,668.16 × 127,476,187.24
  4. Step 4: Simplify right side
    134,821,139.28x = 23,733,729,191,019,704
  5. Step 5: Solve for x
    x = 23,733,729,191,019,704/134,821,139.28
  6. Step 6: Final answer
    x = 176,038,633.98

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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.