Home / 193,094,412.76-266,479,863.42-119,779,174.36

Finding the Fourth Proportional to 193,094,412.76, 266,479,863.42 and 119,779,174.36

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Solution

The fourth proportional to 193,094,412.76, 266,479,863.42 and 119,779,174.36 is: 165,301,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,094,412.76 : 266,479,863.42 = 119,779,174.36 : x
  2. Step 2: Convert to fraction form
    193,094,412.76/266,479,863.42 = 119,779,174.36/x
  3. Step 3: Cross multiply
    193,094,412.76x = 266,479,863.42 × 119,779,174.36
  4. Step 4: Simplify right side
    193,094,412.76x = 31,918,738,024,013,164
  5. Step 5: Solve for x
    x = 31,918,738,024,013,164/193,094,412.76
  6. Step 6: Final answer
    x = 165,301,199.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.