Home / 531,477,680.40-797,216,520.60-244,823,216.40

Finding the Fourth Proportional to 531,477,680.40, 797,216,520.60 and 244,823,216.40

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Solution

The fourth proportional to 531,477,680.40, 797,216,520.60 and 244,823,216.40 is: 367,234,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,477,680.40 : 797,216,520.60 = 244,823,216.40 : x
  2. Step 2: Convert to fraction form
    531,477,680.40/797,216,520.60 = 244,823,216.40/x
  3. Step 3: Cross multiply
    531,477,680.40x = 797,216,520.60 × 244,823,216.40
  4. Step 4: Simplify right side
    531,477,680.40x = 195,177,112,740,508,864
  5. Step 5: Solve for x
    x = 195,177,112,740,508,864/531,477,680.40
  6. Step 6: Final answer
    x = 367,234,824.60

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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.