Home / 255,267,623.41-383,012,809.00-89,390,183.85

Finding the Fourth Proportional to 255,267,623.41, 383,012,809.00 and 89,390,183.85

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Solution

The fourth proportional to 255,267,623.41, 383,012,809.00 and 89,390,183.85 is: 134,124,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,267,623.41 : 383,012,809.00 = 89,390,183.85 : x
  2. Step 2: Convert to fraction form
    255,267,623.41/383,012,809.00 = 89,390,183.85/x
  3. Step 3: Cross multiply
    255,267,623.41x = 383,012,809.00 × 89,390,183.85
  4. Step 4: Simplify right side
    255,267,623.41x = 34,237,585,413,191,456
  5. Step 5: Solve for x
    x = 34,237,585,413,191,456/255,267,623.41
  6. Step 6: Final answer
    x = 134,124,276.93

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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.