Home / 293,932,825.92-440,998,352.64-130,148,219.52

Finding the Fourth Proportional to 293,932,825.92, 440,998,352.64 and 130,148,219.52

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Solution

The fourth proportional to 293,932,825.92, 440,998,352.64 and 130,148,219.52 is: 195,266,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,932,825.92 : 440,998,352.64 = 130,148,219.52 : x
  2. Step 2: Convert to fraction form
    293,932,825.92/440,998,352.64 = 130,148,219.52/x
  3. Step 3: Cross multiply
    293,932,825.92x = 440,998,352.64 × 130,148,219.52
  4. Step 4: Simplify right side
    293,932,825.92x = 57,395,150,407,349,088
  5. Step 5: Solve for x
    x = 57,395,150,407,349,088/293,932,825.92
  6. Step 6: Final answer
    x = 195,266,215.09

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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.