Home / 193,196,089.62-289,732,652.19-63,779,603.22

Finding the Fourth Proportional to 193,196,089.62, 289,732,652.19 and 63,779,603.22

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Solution

The fourth proportional to 193,196,089.62, 289,732,652.19 and 63,779,603.22 is: 95,649,107.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,196,089.62 : 289,732,652.19 = 63,779,603.22 : x
  2. Step 2: Convert to fraction form
    193,196,089.62/289,732,652.19 = 63,779,603.22/x
  3. Step 3: Cross multiply
    193,196,089.62x = 289,732,652.19 × 63,779,603.22
  4. Step 4: Simplify right side
    193,196,089.62x = 18,479,033,596,556,464
  5. Step 5: Solve for x
    x = 18,479,033,596,556,464/193,196,089.62
  6. Step 6: Final answer
    x = 95,649,107.77

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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.