Home / 612,584,208.07-845,437,676.44-348,305,799.47

Finding the Fourth Proportional to 612,584,208.07, 845,437,676.44 and 348,305,799.47

Calculator

Solution

The fourth proportional to 612,584,208.07, 845,437,676.44 and 348,305,799.47 is: 480,702,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,584,208.07 : 845,437,676.44 = 348,305,799.47 : x
  2. Step 2: Convert to fraction form
    612,584,208.07/845,437,676.44 = 348,305,799.47/x
  3. Step 3: Cross multiply
    612,584,208.07x = 845,437,676.44 × 348,305,799.47
  4. Step 4: Simplify right side
    612,584,208.07x = 294,470,845,793,871,936
  5. Step 5: Solve for x
    x = 294,470,845,793,871,936/612,584,208.07
  6. Step 6: Final answer
    x = 480,702,639.59

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.