Home / 657,458,448.35-907,293,147.86-356,046,099.62

Finding the Fourth Proportional to 657,458,448.35, 907,293,147.86 and 356,046,099.62

Calculator

Solution

The fourth proportional to 657,458,448.35, 907,293,147.86 and 356,046,099.62 is: 491,343,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,458,448.35 : 907,293,147.86 = 356,046,099.62 : x
  2. Step 2: Convert to fraction form
    657,458,448.35/907,293,147.86 = 356,046,099.62/x
  3. Step 3: Cross multiply
    657,458,448.35x = 907,293,147.86 × 356,046,099.62
  4. Step 4: Simplify right side
    657,458,448.35x = 323,038,186,503,858,560
  5. Step 5: Solve for x
    x = 323,038,186,503,858,560/657,458,448.35
  6. Step 6: Final answer
    x = 491,343,882.37

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.