Home / 552,096,073.20-828,144,109.80-548,512,892.40

Finding the Fourth Proportional to 552,096,073.20, 828,144,109.80 and 548,512,892.40

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Solution

The fourth proportional to 552,096,073.20, 828,144,109.80 and 548,512,892.40 is: 822,769,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,096,073.20 : 828,144,109.80 = 548,512,892.40 : x
  2. Step 2: Convert to fraction form
    552,096,073.20/828,144,109.80 = 548,512,892.40/x
  3. Step 3: Cross multiply
    552,096,073.20x = 828,144,109.80 × 548,512,892.40
  4. Step 4: Simplify right side
    552,096,073.20x = 454,247,720,990,421,120
  5. Step 5: Solve for x
    x = 454,247,720,990,421,120/552,096,073.20
  6. Step 6: Final answer
    x = 822,769,338.60

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1.5x scale

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.