Home / 176,817,940.38-265,266,670.83-53,985,982.05

Finding the Fourth Proportional to 176,817,940.38, 265,266,670.83 and 53,985,982.05

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Solution

The fourth proportional to 176,817,940.38, 265,266,670.83 and 53,985,982.05 is: 80,991,112.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,817,940.38 : 265,266,670.83 = 53,985,982.05 : x
  2. Step 2: Convert to fraction form
    176,817,940.38/265,266,670.83 = 53,985,982.05/x
  3. Step 3: Cross multiply
    176,817,940.38x = 265,266,670.83 × 53,985,982.05
  4. Step 4: Simplify right side
    176,817,940.38x = 14,320,681,729,891,638
  5. Step 5: Solve for x
    x = 14,320,681,729,891,638/176,817,940.38
  6. Step 6: Final answer
    x = 80,991,112.66

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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.