Home / 161,879,049.74-242,783,784.27-51,223,488.50

Finding the Fourth Proportional to 161,879,049.74, 242,783,784.27 and 51,223,488.50

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Solution

The fourth proportional to 161,879,049.74, 242,783,784.27 and 51,223,488.50 is: 76,824,224.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,879,049.74 : 242,783,784.27 = 51,223,488.50 : x
  2. Step 2: Convert to fraction form
    161,879,049.74/242,783,784.27 = 51,223,488.50/x
  3. Step 3: Cross multiply
    161,879,049.74x = 242,783,784.27 × 51,223,488.50
  4. Step 4: Simplify right side
    161,879,049.74x = 12,436,232,381,540,826
  5. Step 5: Solve for x
    x = 12,436,232,381,540,826/161,879,049.74
  6. Step 6: Final answer
    x = 76,824,224.02

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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.