Home / 216,498,393.94-298,774,084.95-122,410,519.76

Finding the Fourth Proportional to 216,498,393.94, 298,774,084.95 and 122,410,519.76

Calculator

Solution

The fourth proportional to 216,498,393.94, 298,774,084.95 and 122,410,519.76 is: 168,930,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,498,393.94 : 298,774,084.95 = 122,410,519.76 : x
  2. Step 2: Convert to fraction form
    216,498,393.94/298,774,084.95 = 122,410,519.76/x
  3. Step 3: Cross multiply
    216,498,393.94x = 298,774,084.95 × 122,410,519.76
  4. Step 4: Simplify right side
    216,498,393.94x = 36,573,091,029,547,896
  5. Step 5: Solve for x
    x = 36,573,091,029,547,896/216,498,393.94
  6. Step 6: Final answer
    x = 168,930,080.10

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.