Home / 177,191,604.80-265,787,407.20-166,421,067.20

Finding the Fourth Proportional to 177,191,604.80, 265,787,407.20 and 166,421,067.20

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Solution

The fourth proportional to 177,191,604.80, 265,787,407.20 and 166,421,067.20 is: 249,631,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,191,604.80 : 265,787,407.20 = 166,421,067.20 : x
  2. Step 2: Convert to fraction form
    177,191,604.80/265,787,407.20 = 166,421,067.20/x
  3. Step 3: Cross multiply
    177,191,604.80x = 265,787,407.20 × 166,421,067.20
  4. Step 4: Simplify right side
    177,191,604.80x = 44,232,623,954,544,960
  5. Step 5: Solve for x
    x = 44,232,623,954,544,960/177,191,604.80
  6. Step 6: Final answer
    x = 249,631,600.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.