Home / 580,860,320.73-801,563,918.81-316,536,680.31

Finding the Fourth Proportional to 580,860,320.73, 801,563,918.81 and 316,536,680.31

Calculator

Solution

The fourth proportional to 580,860,320.73, 801,563,918.81 and 316,536,680.31 is: 436,807,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,860,320.73 : 801,563,918.81 = 316,536,680.31 : x
  2. Step 2: Convert to fraction form
    580,860,320.73/801,563,918.81 = 316,536,680.31/x
  3. Step 3: Cross multiply
    580,860,320.73x = 801,563,918.81 × 316,536,680.31
  4. Step 4: Simplify right side
    580,860,320.73x = 253,724,381,916,391,744
  5. Step 5: Solve for x
    x = 253,724,381,916,391,744/580,860,320.73
  6. Step 6: Final answer
    x = 436,807,908.65

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.