Home / 361,350,874.36-542,038,095.38-172,015,915.32

Finding the Fourth Proportional to 361,350,874.36, 542,038,095.38 and 172,015,915.32

Calculator

Solution

The fourth proportional to 361,350,874.36, 542,038,095.38 and 172,015,915.32 is: 258,029,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,350,874.36 : 542,038,095.38 = 172,015,915.32 : x
  2. Step 2: Convert to fraction form
    361,350,874.36/542,038,095.38 = 172,015,915.32/x
  3. Step 3: Cross multiply
    361,350,874.36x = 542,038,095.38 × 172,015,915.32
  4. Step 4: Simplify right side
    361,350,874.36x = 93,239,179,115,100,160
  5. Step 5: Solve for x
    x = 93,239,179,115,100,160/361,350,874.36
  6. Step 6: Final answer
    x = 258,029,482.51

Related Problems

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.