Home / 349,628,538.37-482,498,802.66-190,867,126.69

Finding the Fourth Proportional to 349,628,538.37, 482,498,802.66 and 190,867,126.69

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Solution

The fourth proportional to 349,628,538.37, 482,498,802.66 and 190,867,126.69 is: 263,402,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,628,538.37 : 482,498,802.66 = 190,867,126.69 : x
  2. Step 2: Convert to fraction form
    349,628,538.37/482,498,802.66 = 190,867,126.69/x
  3. Step 3: Cross multiply
    349,628,538.37x = 482,498,802.66 × 190,867,126.69
  4. Step 4: Simplify right side
    349,628,538.37x = 92,093,160,095,079,536
  5. Step 5: Solve for x
    x = 92,093,160,095,079,536/349,628,538.37
  6. Step 6: Final answer
    x = 263,402,869.01

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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.