Home / 176,813,930.70-265,220,896.05-55,645,382.70

Finding the Fourth Proportional to 176,813,930.70, 265,220,896.05 and 55,645,382.70

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Solution

The fourth proportional to 176,813,930.70, 265,220,896.05 and 55,645,382.70 is: 83,468,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,813,930.70 : 265,220,896.05 = 55,645,382.70 : x
  2. Step 2: Convert to fraction form
    176,813,930.70/265,220,896.05 = 55,645,382.70/x
  3. Step 3: Cross multiply
    176,813,930.70x = 265,220,896.05 × 55,645,382.70
  4. Step 4: Simplify right side
    176,813,930.70x = 14,758,318,260,739,170
  5. Step 5: Solve for x
    x = 14,758,318,260,739,170/176,813,930.70
  6. Step 6: Final answer
    x = 83,468,074.05

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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.