Home / 180,650,600.64-249,242,905.44-102,321,708.48

Finding the Fourth Proportional to 180,650,600.64, 249,242,905.44 and 102,321,708.48

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Solution

The fourth proportional to 180,650,600.64, 249,242,905.44 and 102,321,708.48 is: 141,172,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,650,600.64 : 249,242,905.44 = 102,321,708.48 : x
  2. Step 2: Convert to fraction form
    180,650,600.64/249,242,905.44 = 102,321,708.48/x
  3. Step 3: Cross multiply
    180,650,600.64x = 249,242,905.44 × 102,321,708.48
  4. Step 4: Simplify right side
    180,650,600.64x = 25,502,959,911,139,888
  5. Step 5: Solve for x
    x = 25,502,959,911,139,888/180,650,600.64
  6. Step 6: Final answer
    x = 141,172,848.70

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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.