Home / 254,879,063,827.95-351,741,432,979.86-139,141,994,763.83

Finding the Fourth Proportional to 254,879,063,827.95, 351,741,432,979.86 and 139,141,994,763.83

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Solution

The fourth proportional to 254,879,063,827.95, 351,741,432,979.86 and 139,141,994,763.83 is: 192,020,497,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,879,063,827.95 : 351,741,432,979.86 = 139,141,994,763.83 : x
  2. Step 2: Convert to fraction form
    254,879,063,827.95/351,741,432,979.86 = 139,141,994,763.83/x
  3. Step 3: Cross multiply
    254,879,063,827.95x = 351,741,432,979.86 × 139,141,994,763.83
  4. Step 4: Simplify right side
    254,879,063,827.95x = 48,942,004,625,905,733,861,376
  5. Step 5: Solve for x
    x = 48,942,004,625,905,733,861,376/254,879,063,827.95
  6. Step 6: Final answer
    x = 192,020,497,450.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.