Home / 201,271,511.80-301,907,267.70-177,037,802.20

Finding the Fourth Proportional to 201,271,511.80, 301,907,267.70 and 177,037,802.20

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Solution

The fourth proportional to 201,271,511.80, 301,907,267.70 and 177,037,802.20 is: 265,556,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,271,511.80 : 301,907,267.70 = 177,037,802.20 : x
  2. Step 2: Convert to fraction form
    201,271,511.80/301,907,267.70 = 177,037,802.20/x
  3. Step 3: Cross multiply
    201,271,511.80x = 301,907,267.70 × 177,037,802.20
  4. Step 4: Simplify right side
    201,271,511.80x = 53,448,999,141,815,040
  5. Step 5: Solve for x
    x = 53,448,999,141,815,040/201,271,511.80
  6. Step 6: Final answer
    x = 265,556,703.30

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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.