Home / 944,295,571.80-1,416,443,357.70-330,800,081.40

Finding the Fourth Proportional to 944,295,571.80, 1,416,443,357.70 and 330,800,081.40

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Solution

The fourth proportional to 944,295,571.80, 1,416,443,357.70 and 330,800,081.40 is: 496,200,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,295,571.80 : 1,416,443,357.70 = 330,800,081.40 : x
  2. Step 2: Convert to fraction form
    944,295,571.80/1,416,443,357.70 = 330,800,081.40/x
  3. Step 3: Cross multiply
    944,295,571.80x = 1,416,443,357.70 × 330,800,081.40
  4. Step 4: Simplify right side
    944,295,571.80x = 468,559,578,025,649,280
  5. Step 5: Solve for x
    x = 468,559,578,025,649,280/944,295,571.80
  6. Step 6: Final answer
    x = 496,200,122.10

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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.