Home / 142,773,684,333.24-197,310,375,958.14-117,012,332,004.06

Finding the Fourth Proportional to 142,773,684,333.24, 197,310,375,958.14 and 117,012,332,004.06

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Solution

The fourth proportional to 142,773,684,333.24, 197,310,375,958.14 and 117,012,332,004.06 is: 161,708,702,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,773,684,333.24 : 197,310,375,958.14 = 117,012,332,004.06 : x
  2. Step 2: Convert to fraction form
    142,773,684,333.24/197,310,375,958.14 = 117,012,332,004.06/x
  3. Step 3: Cross multiply
    142,773,684,333.24x = 197,310,375,958.14 × 117,012,332,004.06
  4. Step 4: Simplify right side
    142,773,684,333.24x = 23,087,747,219,459,779,067,904
  5. Step 5: Solve for x
    x = 23,087,747,219,459,779,067,904/142,773,684,333.24
  6. Step 6: Final answer
    x = 161,708,702,323.41

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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.