Home / 178,019,862.70-267,029,794.05-109,145,109.10

Finding the Fourth Proportional to 178,019,862.70, 267,029,794.05 and 109,145,109.10

Calculator

Solution

The fourth proportional to 178,019,862.70, 267,029,794.05 and 109,145,109.10 is: 163,717,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,019,862.70 : 267,029,794.05 = 109,145,109.10 : x
  2. Step 2: Convert to fraction form
    178,019,862.70/267,029,794.05 = 109,145,109.10/x
  3. Step 3: Cross multiply
    178,019,862.70x = 267,029,794.05 × 109,145,109.10
  4. Step 4: Simplify right side
    178,019,862.70x = 29,144,996,004,537,780
  5. Step 5: Solve for x
    x = 29,144,996,004,537,780/178,019,862.70
  6. Step 6: Final answer
    x = 163,717,663.65

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.