Home / 194,237,998.60-291,250,709.70-79,092,448.60

Finding the Fourth Proportional to 194,237,998.60, 291,250,709.70 and 79,092,448.60

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Solution

The fourth proportional to 194,237,998.60, 291,250,709.70 and 79,092,448.60 is: 118,595,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237,998.60 : 291,250,709.70 = 79,092,448.60 : x
  2. Step 2: Convert to fraction form
    194,237,998.60/291,250,709.70 = 79,092,448.60/x
  3. Step 3: Cross multiply
    194,237,998.60x = 291,250,709.70 × 79,092,448.60
  4. Step 4: Simplify right side
    194,237,998.60x = 23,035,731,786,660,768
  5. Step 5: Solve for x
    x = 23,035,731,786,660,768/194,237,998.60
  6. Step 6: Final answer
    x = 118,595,393.04

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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.