Home / 613,804,572.70-920,706,859.05-368,916,559.90

Finding the Fourth Proportional to 613,804,572.70, 920,706,859.05 and 368,916,559.90

Calculator

Solution

The fourth proportional to 613,804,572.70, 920,706,859.05 and 368,916,559.90 is: 553,374,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,804,572.70 : 920,706,859.05 = 368,916,559.90 : x
  2. Step 2: Convert to fraction form
    613,804,572.70/920,706,859.05 = 368,916,559.90/x
  3. Step 3: Cross multiply
    613,804,572.70x = 920,706,859.05 × 368,916,559.90
  4. Step 4: Simplify right side
    613,804,572.70x = 339,664,007,117,060,160
  5. Step 5: Solve for x
    x = 339,664,007,117,060,160/613,804,572.70
  6. Step 6: Final answer
    x = 553,374,839.85

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.