Home / 180,609,258.89-249,261,453.04-101,245,755.47

Finding the Fourth Proportional to 180,609,258.89, 249,261,453.04 and 101,245,755.47

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Solution

The fourth proportional to 180,609,258.89, 249,261,453.04 and 101,245,755.47 is: 139,730,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,609,258.89 : 249,261,453.04 = 101,245,755.47 : x
  2. Step 2: Convert to fraction form
    180,609,258.89/249,261,453.04 = 101,245,755.47/x
  3. Step 3: Cross multiply
    180,609,258.89x = 249,261,453.04 × 101,245,755.47
  4. Step 4: Simplify right side
    180,609,258.89x = 25,236,664,121,338,420
  5. Step 5: Solve for x
    x = 25,236,664,121,338,420/180,609,258.89
  6. Step 6: Final answer
    x = 139,730,732.94

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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.