Home / 590,610,643.92-815,017,871.70-339,696,090.18

Finding the Fourth Proportional to 590,610,643.92, 815,017,871.70 and 339,696,090.18

Calculator

Solution

The fourth proportional to 590,610,643.92, 815,017,871.70 and 339,696,090.18 is: 468,766,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,610,643.92 : 815,017,871.70 = 339,696,090.18 : x
  2. Step 2: Convert to fraction form
    590,610,643.92/815,017,871.70 = 339,696,090.18/x
  3. Step 3: Cross multiply
    590,610,643.92x = 815,017,871.70 × 339,696,090.18
  4. Step 4: Simplify right side
    590,610,643.92x = 276,858,384,443,314,880
  5. Step 5: Solve for x
    x = 276,858,384,443,314,880/590,610,643.92
  6. Step 6: Final answer
    x = 468,766,330.73

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.