Home / 252,798,403.20-379,197,604.80-176,207,913.60

Finding the Fourth Proportional to 252,798,403.20, 379,197,604.80 and 176,207,913.60

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Solution

The fourth proportional to 252,798,403.20, 379,197,604.80 and 176,207,913.60 is: 264,311,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,798,403.20 : 379,197,604.80 = 176,207,913.60 : x
  2. Step 2: Convert to fraction form
    252,798,403.20/379,197,604.80 = 176,207,913.60/x
  3. Step 3: Cross multiply
    252,798,403.20x = 379,197,604.80 × 176,207,913.60
  4. Step 4: Simplify right side
    252,798,403.20x = 66,817,618,783,925,344
  5. Step 5: Solve for x
    x = 66,817,618,783,925,344/252,798,403.20
  6. Step 6: Final answer
    x = 264,311,870.40

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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.