Home / 844,379,315.79-1,267,141,184.00-346,479,844.58

Finding the Fourth Proportional to 844,379,315.79, 1,267,141,184.00 and 346,479,844.58

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Solution

The fourth proportional to 844,379,315.79, 1,267,141,184.00 and 346,479,844.58 is: 519,954,565.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,379,315.79 : 1,267,141,184.00 = 346,479,844.58 : x
  2. Step 2: Convert to fraction form
    844,379,315.79/1,267,141,184.00 = 346,479,844.58/x
  3. Step 3: Cross multiply
    844,379,315.79x = 1,267,141,184.00 × 346,479,844.58
  4. Step 4: Simplify right side
    844,379,315.79x = 439,038,880,493,538,560
  5. Step 5: Solve for x
    x = 439,038,880,493,538,560/844,379,315.79
  6. Step 6: Final answer
    x = 519,954,565.78

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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.