Home / 200,867,064.84-277,195,435.43-112,761,039.22

Finding the Fourth Proportional to 200,867,064.84, 277,195,435.43 and 112,761,039.22

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Solution

The fourth proportional to 200,867,064.84, 277,195,435.43 and 112,761,039.22 is: 155,609,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,867,064.84 : 277,195,435.43 = 112,761,039.22 : x
  2. Step 2: Convert to fraction form
    200,867,064.84/277,195,435.43 = 112,761,039.22/x
  3. Step 3: Cross multiply
    200,867,064.84x = 277,195,435.43 × 112,761,039.22
  4. Step 4: Simplify right side
    200,867,064.84x = 31,256,845,364,870,416
  5. Step 5: Solve for x
    x = 31,256,845,364,870,416/200,867,064.84
  6. Step 6: Final answer
    x = 155,609,608.72

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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.