Home / 209,220,474.41-288,717,009.60-115,125,822.06

Finding the Fourth Proportional to 209,220,474.41, 288,717,009.60 and 115,125,822.06

Calculator

Solution

The fourth proportional to 209,220,474.41, 288,717,009.60 and 115,125,822.06 is: 158,869,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,220,474.41 : 288,717,009.60 = 115,125,822.06 : x
  2. Step 2: Convert to fraction form
    209,220,474.41/288,717,009.60 = 115,125,822.06/x
  3. Step 3: Cross multiply
    209,220,474.41x = 288,717,009.60 × 115,125,822.06
  4. Step 4: Simplify right side
    209,220,474.41x = 33,238,783,072,904,916
  5. Step 5: Solve for x
    x = 33,238,783,072,904,916/209,220,474.41
  6. Step 6: Final answer
    x = 158,869,647.76

Related Problems

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.