Home / 103,277,818.82-154,890,911.91-30,480,150.98

Finding the Fourth Proportional to 103,277,818.82, 154,890,911.91 and 30,480,150.98

Calculator

Solution

The fourth proportional to 103,277,818.82, 154,890,911.91 and 30,480,150.98 is: 45,712,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,277,818.82 : 154,890,911.91 = 30,480,150.98 : x
  2. Step 2: Convert to fraction form
    103,277,818.82/154,890,911.91 = 30,480,150.98/x
  3. Step 3: Cross multiply
    103,277,818.82x = 154,890,911.91 × 30,480,150.98
  4. Step 4: Simplify right side
    103,277,818.82x = 4,721,098,380,446,680
  5. Step 5: Solve for x
    x = 4,721,098,380,446,680/103,277,818.82
  6. Step 6: Final answer
    x = 45,712,607.36

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.