Home / 179,616,103.80-269,424,155.70-122,220,475.80

Finding the Fourth Proportional to 179,616,103.80, 269,424,155.70 and 122,220,475.80

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Solution

The fourth proportional to 179,616,103.80, 269,424,155.70 and 122,220,475.80 is: 183,330,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,616,103.80 : 269,424,155.70 = 122,220,475.80 : x
  2. Step 2: Convert to fraction form
    179,616,103.80/269,424,155.70 = 122,220,475.80/x
  3. Step 3: Cross multiply
    179,616,103.80x = 269,424,155.70 × 122,220,475.80
  4. Step 4: Simplify right side
    179,616,103.80x = 32,929,148,501,667,280
  5. Step 5: Solve for x
    x = 32,929,148,501,667,280/179,616,103.80
  6. Step 6: Final answer
    x = 183,330,713.70

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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.