Home / 194,238,005.60-291,250,720.20-79,092,455.60

Finding the Fourth Proportional to 194,238,005.60, 291,250,720.20 and 79,092,455.60

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Solution

The fourth proportional to 194,238,005.60, 291,250,720.20 and 79,092,455.60 is: 118,595,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,238,005.60 : 291,250,720.20 = 79,092,455.60 : x
  2. Step 2: Convert to fraction form
    194,238,005.60/291,250,720.20 = 79,092,455.60/x
  3. Step 3: Cross multiply
    194,238,005.60x = 291,250,720.20 × 79,092,455.60
  4. Step 4: Simplify right side
    194,238,005.60x = 23,035,734,655,886,520
  5. Step 5: Solve for x
    x = 23,035,734,655,886,520/194,238,005.60
  6. Step 6: Final answer
    x = 118,595,403.53

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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.