Home / 296,192,758.39-408,549,192.98-190,479,826.87

Finding the Fourth Proportional to 296,192,758.39, 408,549,192.98 and 190,479,826.87

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Solution

The fourth proportional to 296,192,758.39, 408,549,192.98 and 190,479,826.87 is: 262,735,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,192,758.39 : 408,549,192.98 = 190,479,826.87 : x
  2. Step 2: Convert to fraction form
    296,192,758.39/408,549,192.98 = 190,479,826.87/x
  3. Step 3: Cross multiply
    296,192,758.39x = 408,549,192.98 × 190,479,826.87
  4. Step 4: Simplify right side
    296,192,758.39x = 77,820,379,544,734,848
  5. Step 5: Solve for x
    x = 77,820,379,544,734,848/296,192,758.39
  6. Step 6: Final answer
    x = 262,735,591.40

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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.