Home / 547,588,491.93-755,709,194.38-309,351,048.17

Finding the Fourth Proportional to 547,588,491.93, 755,709,194.38 and 309,351,048.17

Calculator

Solution

The fourth proportional to 547,588,491.93, 755,709,194.38 and 309,351,048.17 is: 426,925,391.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,588,491.93 : 755,709,194.38 = 309,351,048.17 : x
  2. Step 2: Convert to fraction form
    547,588,491.93/755,709,194.38 = 309,351,048.17/x
  3. Step 3: Cross multiply
    547,588,491.93x = 755,709,194.38 × 309,351,048.17
  4. Step 4: Simplify right side
    547,588,491.93x = 233,779,431,390,881,120
  5. Step 5: Solve for x
    x = 233,779,431,390,881,120/547,588,491.93
  6. Step 6: Final answer
    x = 426,925,391.67

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.