Home / 180,577,242.16-249,211,963.14-102,274,725.22

Finding the Fourth Proportional to 180,577,242.16, 249,211,963.14 and 102,274,725.22

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Solution

The fourth proportional to 180,577,242.16, 249,211,963.14 and 102,274,725.22 is: 141,147,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,577,242.16 : 249,211,963.14 = 102,274,725.22 : x
  2. Step 2: Convert to fraction form
    180,577,242.16/249,211,963.14 = 102,274,725.22/x
  3. Step 3: Cross multiply
    180,577,242.16x = 249,211,963.14 × 102,274,725.22
  4. Step 4: Simplify right side
    180,577,242.16x = 25,488,085,051,680,268
  5. Step 5: Solve for x
    x = 25,488,085,051,680,268/180,577,242.16
  6. Step 6: Final answer
    x = 141,147,825.42

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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.