Home / 293,358,559.90-440,037,921.39-109,101,961.48

Finding the Fourth Proportional to 293,358,559.90, 440,037,921.39 and 109,101,961.48

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Solution

The fourth proportional to 293,358,559.90, 440,037,921.39 and 109,101,961.48 is: 163,652,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,358,559.90 : 440,037,921.39 = 109,101,961.48 : x
  2. Step 2: Convert to fraction form
    293,358,559.90/440,037,921.39 = 109,101,961.48/x
  3. Step 3: Cross multiply
    293,358,559.90x = 440,037,921.39 × 109,101,961.48
  4. Step 4: Simplify right side
    293,358,559.90x = 48,009,000,349,231,048
  5. Step 5: Solve for x
    x = 48,009,000,349,231,048/293,358,559.90
  6. Step 6: Final answer
    x = 163,652,972.55

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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.