Home / 194,055,235.40-290,411,006.70-177,930,921.80

Finding the Fourth Proportional to 194,055,235.40, 290,411,006.70 and 177,930,921.80

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Solution

The fourth proportional to 194,055,235.40, 290,411,006.70 and 177,930,921.80 is: 266,280,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,055,235.40 : 290,411,006.70 = 177,930,921.80 : x
  2. Step 2: Convert to fraction form
    194,055,235.40/290,411,006.70 = 177,930,921.80/x
  3. Step 3: Cross multiply
    194,055,235.40x = 290,411,006.70 × 177,930,921.80
  4. Step 4: Simplify right side
    194,055,235.40x = 51,673,098,122,996,976
  5. Step 5: Solve for x
    x = 51,673,098,122,996,976/194,055,235.40
  6. Step 6: Final answer
    x = 266,280,360.93

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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.