Home / 383,345,350.41-574,788,178.24-186,220,585.18

Finding the Fourth Proportional to 383,345,350.41, 574,788,178.24 and 186,220,585.18

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Solution

The fourth proportional to 383,345,350.41, 574,788,178.24 and 186,220,585.18 is: 279,219,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,345,350.41 : 574,788,178.24 = 186,220,585.18 : x
  2. Step 2: Convert to fraction form
    383,345,350.41/574,788,178.24 = 186,220,585.18/x
  3. Step 3: Cross multiply
    383,345,350.41x = 574,788,178.24 × 186,220,585.18
  4. Step 4: Simplify right side
    383,345,350.41x = 107,037,390,907,211,248
  5. Step 5: Solve for x
    x = 107,037,390,907,211,248/383,345,350.41
  6. Step 6: Final answer
    x = 279,219,223.07

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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.