Home / 996,453,909.60-1,494,680,864.40-341,187,156.60

Finding the Fourth Proportional to 996,453,909.60, 1,494,680,864.40 and 341,187,156.60

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Solution

The fourth proportional to 996,453,909.60, 1,494,680,864.40 and 341,187,156.60 is: 511,780,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,453,909.60 : 1,494,680,864.40 = 341,187,156.60 : x
  2. Step 2: Convert to fraction form
    996,453,909.60/1,494,680,864.40 = 341,187,156.60/x
  3. Step 3: Cross multiply
    996,453,909.60x = 1,494,680,864.40 × 341,187,156.60
  4. Step 4: Simplify right side
    996,453,909.60x = 509,965,914,149,066,240
  5. Step 5: Solve for x
    x = 509,965,914,149,066,240/996,453,909.60
  6. Step 6: Final answer
    x = 511,780,734.90

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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.