Home / 269,014,410.91-402,047,702.94-196,384,140.91

Finding the Fourth Proportional to 269,014,410.91, 402,047,702.94 and 196,384,140.91

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Solution

The fourth proportional to 269,014,410.91, 402,047,702.94 and 196,384,140.91 is: 293,500,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,014,410.91 : 402,047,702.94 = 196,384,140.91 : x
  2. Step 2: Convert to fraction form
    269,014,410.91/402,047,702.94 = 196,384,140.91/x
  3. Step 3: Cross multiply
    269,014,410.91x = 402,047,702.94 × 196,384,140.91
  4. Step 4: Simplify right side
    269,014,410.91x = 78,955,792,746,710,784
  5. Step 5: Solve for x
    x = 78,955,792,746,710,784/269,014,410.91
  6. Step 6: Final answer
    x = 293,500,234.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.