Home / 563,732,809.60-845,599,214.40-400,474,134.40

Finding the Fourth Proportional to 563,732,809.60, 845,599,214.40 and 400,474,134.40

Calculator

Solution

The fourth proportional to 563,732,809.60, 845,599,214.40 and 400,474,134.40 is: 600,711,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,732,809.60 : 845,599,214.40 = 400,474,134.40 : x
  2. Step 2: Convert to fraction form
    563,732,809.60/845,599,214.40 = 400,474,134.40/x
  3. Step 3: Cross multiply
    563,732,809.60x = 845,599,214.40 × 400,474,134.40
  4. Step 4: Simplify right side
    563,732,809.60x = 338,640,613,436,160,000
  5. Step 5: Solve for x
    x = 338,640,613,436,160,000/563,732,809.60
  6. Step 6: Final answer
    x = 600,711,201.60

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.