Home / 300,033,116.30-449,341,885.65-185,371,330.70

Finding the Fourth Proportional to 300,033,116.30, 449,341,885.65 and 185,371,330.70

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Solution

The fourth proportional to 300,033,116.30, 449,341,885.65 and 185,371,330.70 is: 277,619,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,033,116.30 : 449,341,885.65 = 185,371,330.70 : x
  2. Step 2: Convert to fraction form
    300,033,116.30/449,341,885.65 = 185,371,330.70/x
  3. Step 3: Cross multiply
    300,033,116.30x = 449,341,885.65 × 185,371,330.70
  4. Step 4: Simplify right side
    300,033,116.30x = 83,295,103,282,187,728
  5. Step 5: Solve for x
    x = 83,295,103,282,187,728/300,033,116.30
  6. Step 6: Final answer
    x = 277,619,698.48

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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.