Home / 194,353,287.05-266,779,878.83-171,833,474.67

Finding the Fourth Proportional to 194,353,287.05, 266,779,878.83 and 171,833,474.67

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Solution

The fourth proportional to 194,353,287.05, 266,779,878.83 and 171,833,474.67 is: 235,867,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,353,287.05 : 266,779,878.83 = 171,833,474.67 : x
  2. Step 2: Convert to fraction form
    194,353,287.05/266,779,878.83 = 171,833,474.67/x
  3. Step 3: Cross multiply
    194,353,287.05x = 266,779,878.83 × 171,833,474.67
  4. Step 4: Simplify right side
    194,353,287.05x = 45,841,713,550,756,096
  5. Step 5: Solve for x
    x = 45,841,713,550,756,096/194,353,287.05
  6. Step 6: Final answer
    x = 235,867,961.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.