Home / 174,036,698.40-261,244,004.40-109,413,472.80

Finding the Fourth Proportional to 174,036,698.40, 261,244,004.40 and 109,413,472.80

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Solution

The fourth proportional to 174,036,698.40, 261,244,004.40 and 109,413,472.80 is: 164,239,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,036,698.40 : 261,244,004.40 = 109,413,472.80 : x
  2. Step 2: Convert to fraction form
    174,036,698.40/261,244,004.40 = 109,413,472.80/x
  3. Step 3: Cross multiply
    174,036,698.40x = 261,244,004.40 × 109,413,472.80
  4. Step 4: Simplify right side
    174,036,698.40x = 28,583,613,769,582,480
  5. Step 5: Solve for x
    x = 28,583,613,769,582,480/174,036,698.40
  6. Step 6: Final answer
    x = 164,239,002.65

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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.