Home / 503,836,280.40-755,754,420.60-475,138,466.40

Finding the Fourth Proportional to 503,836,280.40, 755,754,420.60 and 475,138,466.40

Calculator

Solution

The fourth proportional to 503,836,280.40, 755,754,420.60 and 475,138,466.40 is: 712,707,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,836,280.40 : 755,754,420.60 = 475,138,466.40 : x
  2. Step 2: Convert to fraction form
    503,836,280.40/755,754,420.60 = 475,138,466.40/x
  3. Step 3: Cross multiply
    503,836,280.40x = 755,754,420.60 × 475,138,466.40
  4. Step 4: Simplify right side
    503,836,280.40x = 359,087,996,378,904,576
  5. Step 5: Solve for x
    x = 359,087,996,378,904,576/503,836,280.40
  6. Step 6: Final answer
    x = 712,707,699.60

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.