Home / 191,420,103.68-264,158,399.28-104,499,975.68

Finding the Fourth Proportional to 191,420,103.68, 264,158,399.28 and 104,499,975.68

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Solution

The fourth proportional to 191,420,103.68, 264,158,399.28 and 104,499,975.68 is: 144,209,232.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,420,103.68 : 264,158,399.28 = 104,499,975.68 : x
  2. Step 2: Convert to fraction form
    191,420,103.68/264,158,399.28 = 104,499,975.68/x
  3. Step 3: Cross multiply
    191,420,103.68x = 264,158,399.28 × 104,499,975.68
  4. Step 4: Simplify right side
    191,420,103.68x = 27,604,546,300,427,732
  5. Step 5: Solve for x
    x = 27,604,546,300,427,732/191,420,103.68
  6. Step 6: Final answer
    x = 144,209,232.83

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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.