Home / 176,323,205.40-264,415,601.70-67,090,363.80

Finding the Fourth Proportional to 176,323,205.40, 264,415,601.70 and 67,090,363.80

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Solution

The fourth proportional to 176,323,205.40, 264,415,601.70 and 67,090,363.80 is: 100,609,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,323,205.40 : 264,415,601.70 = 67,090,363.80 : x
  2. Step 2: Convert to fraction form
    176,323,205.40/264,415,601.70 = 67,090,363.80/x
  3. Step 3: Cross multiply
    176,323,205.40x = 264,415,601.70 × 67,090,363.80
  4. Step 4: Simplify right side
    176,323,205.40x = 17,739,738,912,448,896
  5. Step 5: Solve for x
    x = 17,739,738,912,448,896/176,323,205.40
  6. Step 6: Final answer
    x = 100,609,212.91

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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.