Home / 200,505,943-276,698,201.34-113,585,815

Finding the Fourth Proportional to 200,505,943, 276,698,201.34 and 113,585,815

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Solution

The fourth proportional to 200,505,943, 276,698,201.34 and 113,585,815 is: 156,748,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,505,943 : 276,698,201.34 = 113,585,815 : x
  2. Step 2: Convert to fraction form
    200,505,943/276,698,201.34 = 113,585,815/x
  3. Step 3: Cross multiply
    200,505,943x = 276,698,201.34 × 113,585,815
  4. Step 4: Simplify right side
    200,505,943x = 31,428,990,708,237,988
  5. Step 5: Solve for x
    x = 31,428,990,708,237,988/200,505,943
  6. Step 6: Final answer
    x = 156,748,424.70

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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.