Home / 944,295,579.80-1,416,443,369.70-330,800,089.40

Finding the Fourth Proportional to 944,295,579.80, 1,416,443,369.70 and 330,800,089.40

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Solution

The fourth proportional to 944,295,579.80, 1,416,443,369.70 and 330,800,089.40 is: 496,200,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,295,579.80 : 1,416,443,369.70 = 330,800,089.40 : x
  2. Step 2: Convert to fraction form
    944,295,579.80/1,416,443,369.70 = 330,800,089.40/x
  3. Step 3: Cross multiply
    944,295,579.80x = 1,416,443,369.70 × 330,800,089.40
  4. Step 4: Simplify right side
    944,295,579.80x = 468,559,593,326,797,248
  5. Step 5: Solve for x
    x = 468,559,593,326,797,248/944,295,579.80
  6. Step 6: Final answer
    x = 496,200,134.10

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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.