Home / 174,312,194.40-261,468,291.60-161,173,864.80

Finding the Fourth Proportional to 174,312,194.40, 261,468,291.60 and 161,173,864.80

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Solution

The fourth proportional to 174,312,194.40, 261,468,291.60 and 161,173,864.80 is: 241,760,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,312,194.40 : 261,468,291.60 = 161,173,864.80 : x
  2. Step 2: Convert to fraction form
    174,312,194.40/261,468,291.60 = 161,173,864.80/x
  3. Step 3: Cross multiply
    174,312,194.40x = 261,468,291.60 × 161,173,864.80
  4. Step 4: Simplify right side
    174,312,194.40x = 42,141,855,079,825,376
  5. Step 5: Solve for x
    x = 42,141,855,079,825,376/174,312,194.40
  6. Step 6: Final answer
    x = 241,760,797.20

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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.