Home / 245,929,707.48-339,382,410.66-140,083,106.52

Finding the Fourth Proportional to 245,929,707.48, 339,382,410.66 and 140,083,106.52

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Solution

The fourth proportional to 245,929,707.48, 339,382,410.66 and 140,083,106.52 is: 193,314,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,929,707.48 : 339,382,410.66 = 140,083,106.52 : x
  2. Step 2: Convert to fraction form
    245,929,707.48/339,382,410.66 = 140,083,106.52/x
  3. Step 3: Cross multiply
    245,929,707.48x = 339,382,410.66 × 140,083,106.52
  4. Step 4: Simplify right side
    245,929,707.48x = 47,541,742,383,499,168
  5. Step 5: Solve for x
    x = 47,541,742,383,499,168/245,929,707.48
  6. Step 6: Final answer
    x = 193,314,353.40

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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.