Home / 344,918,810.80-517,378,216.20-163,520,282.80

Finding the Fourth Proportional to 344,918,810.80, 517,378,216.20 and 163,520,282.80

Calculator

Solution

The fourth proportional to 344,918,810.80, 517,378,216.20 and 163,520,282.80 is: 245,280,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,918,810.80 : 517,378,216.20 = 163,520,282.80 : x
  2. Step 2: Convert to fraction form
    344,918,810.80/517,378,216.20 = 163,520,282.80/x
  3. Step 3: Cross multiply
    344,918,810.80x = 517,378,216.20 × 163,520,282.80
  4. Step 4: Simplify right side
    344,918,810.80x = 84,601,832,227,583,552
  5. Step 5: Solve for x
    x = 84,601,832,227,583,552/344,918,810.80
  6. Step 6: Final answer
    x = 245,280,424.20

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.