Home / 269,938,873.52-372,516,004.70-146,179,764.08

Finding the Fourth Proportional to 269,938,873.52, 372,516,004.70 and 146,179,764.08

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Solution

The fourth proportional to 269,938,873.52, 372,516,004.70 and 146,179,764.08 is: 201,728,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,938,873.52 : 372,516,004.70 = 146,179,764.08 : x
  2. Step 2: Convert to fraction form
    269,938,873.52/372,516,004.70 = 146,179,764.08/x
  3. Step 3: Cross multiply
    269,938,873.52x = 372,516,004.70 × 146,179,764.08
  4. Step 4: Simplify right side
    269,938,873.52x = 54,454,301,683,070,176
  5. Step 5: Solve for x
    x = 54,454,301,683,070,176/269,938,873.52
  6. Step 6: Final answer
    x = 201,728,268.97

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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.