Home / 200,867,064.48-277,195,434.90-112,761,038.82

Finding the Fourth Proportional to 200,867,064.48, 277,195,434.90 and 112,761,038.82

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Solution

The fourth proportional to 200,867,064.48, 277,195,434.90 and 112,761,038.82 is: 155,609,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,867,064.48 : 277,195,434.90 = 112,761,038.82 : x
  2. Step 2: Convert to fraction form
    200,867,064.48/277,195,434.90 = 112,761,038.82/x
  3. Step 3: Cross multiply
    200,867,064.48x = 277,195,434.90 × 112,761,038.82
  4. Step 4: Simplify right side
    200,867,064.48x = 31,256,845,195,485,680
  5. Step 5: Solve for x
    x = 31,256,845,195,485,680/200,867,064.48
  6. Step 6: Final answer
    x = 155,609,608.16

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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.