Home / 612,440,617.62-845,169,389.13-348,124,229.94

Finding the Fourth Proportional to 612,440,617.62, 845,169,389.13 and 348,124,229.94

Calculator

Solution

The fourth proportional to 612,440,617.62, 845,169,389.13 and 348,124,229.94 is: 480,412,197.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,440,617.62 : 845,169,389.13 = 348,124,229.94 : x
  2. Step 2: Convert to fraction form
    612,440,617.62/845,169,389.13 = 348,124,229.94/x
  3. Step 3: Cross multiply
    612,440,617.62x = 845,169,389.13 × 348,124,229.94
  4. Step 4: Simplify right side
    612,440,617.62x = 294,223,942,759,741,440
  5. Step 5: Solve for x
    x = 294,223,942,759,741,440/612,440,617.62
  6. Step 6: Final answer
    x = 480,412,197.19

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.