Home / 459,571,892.20-689,357,838.30-314,453,069.80

Finding the Fourth Proportional to 459,571,892.20, 689,357,838.30 and 314,453,069.80

Calculator

Solution

The fourth proportional to 459,571,892.20, 689,357,838.30 and 314,453,069.80 is: 471,679,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,571,892.20 : 689,357,838.30 = 314,453,069.80 : x
  2. Step 2: Convert to fraction form
    459,571,892.20/689,357,838.30 = 314,453,069.80/x
  3. Step 3: Cross multiply
    459,571,892.20x = 689,357,838.30 × 314,453,069.80
  4. Step 4: Simplify right side
    459,571,892.20x = 216,770,688,444,127,008
  5. Step 5: Solve for x
    x = 216,770,688,444,127,008/459,571,892.20
  6. Step 6: Final answer
    x = 471,679,604.70

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.