Home / 269,953,022.96-372,533,317.01-146,190,867.92

Finding the Fourth Proportional to 269,953,022.96, 372,533,317.01 and 146,190,867.92

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Solution

The fourth proportional to 269,953,022.96, 372,533,317.01 and 146,190,867.92 is: 201,742,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,953,022.96 : 372,533,317.01 = 146,190,867.92 : x
  2. Step 2: Convert to fraction form
    269,953,022.96/372,533,317.01 = 146,190,867.92/x
  3. Step 3: Cross multiply
    269,953,022.96x = 372,533,317.01 × 146,190,867.92
  4. Step 4: Simplify right side
    269,953,022.96x = 54,460,968,942,808,392
  5. Step 5: Solve for x
    x = 54,460,968,942,808,392/269,953,022.96
  6. Step 6: Final answer
    x = 201,742,393.35

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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.