Home / 269,938,875.26-372,516,007.12-146,179,765.82

Finding the Fourth Proportional to 269,938,875.26, 372,516,007.12 and 146,179,765.82

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Solution

The fourth proportional to 269,938,875.26, 372,516,007.12 and 146,179,765.82 is: 201,728,271.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,938,875.26 : 372,516,007.12 = 146,179,765.82 : x
  2. Step 2: Convert to fraction form
    269,938,875.26/372,516,007.12 = 146,179,765.82/x
  3. Step 3: Cross multiply
    269,938,875.26x = 372,516,007.12 × 146,179,765.82
  4. Step 4: Simplify right side
    269,938,875.26x = 54,454,302,685,003,048
  5. Step 5: Solve for x
    x = 54,454,302,685,003,048/269,938,875.26
  6. Step 6: Final answer
    x = 201,728,271.38

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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.