Home / 180,650,594.64-249,242,897.16-102,321,702.48

Finding the Fourth Proportional to 180,650,594.64, 249,242,897.16 and 102,321,702.48

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Solution

The fourth proportional to 180,650,594.64, 249,242,897.16 and 102,321,702.48 is: 141,172,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,650,594.64 : 249,242,897.16 = 102,321,702.48 : x
  2. Step 2: Convert to fraction form
    180,650,594.64/249,242,897.16 = 102,321,702.48/x
  3. Step 3: Cross multiply
    180,650,594.64x = 249,242,897.16 × 102,321,702.48
  4. Step 4: Simplify right side
    180,650,594.64x = 25,502,957,568,458,756
  5. Step 5: Solve for x
    x = 25,502,957,568,458,756/180,650,594.64
  6. Step 6: Final answer
    x = 141,172,840.42

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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.