Home / 275,706,702.44-380,531,707.86-164,262,827.72

Finding the Fourth Proportional to 275,706,702.44, 380,531,707.86 and 164,262,827.72

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Solution

The fourth proportional to 275,706,702.44, 380,531,707.86 and 164,262,827.72 is: 226,716,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,706,702.44 : 380,531,707.86 = 164,262,827.72 : x
  2. Step 2: Convert to fraction form
    275,706,702.44/380,531,707.86 = 164,262,827.72/x
  3. Step 3: Cross multiply
    275,706,702.44x = 380,531,707.86 × 164,262,827.72
  4. Step 4: Simplify right side
    275,706,702.44x = 62,507,214,370,204,552
  5. Step 5: Solve for x
    x = 62,507,214,370,204,552/275,706,702.44
  6. Step 6: Final answer
    x = 226,716,339.56

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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.