Home / 174,207,616.40-261,395,405.40-122,979,328.40

Finding the Fourth Proportional to 174,207,616.40, 261,395,405.40 and 122,979,328.40

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Solution

The fourth proportional to 174,207,616.40, 261,395,405.40 and 122,979,328.40 is: 184,528,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,207,616.40 : 261,395,405.40 = 122,979,328.40 : x
  2. Step 2: Convert to fraction form
    174,207,616.40/261,395,405.40 = 122,979,328.40/x
  3. Step 3: Cross multiply
    174,207,616.40x = 261,395,405.40 × 122,979,328.40
  4. Step 4: Simplify right side
    174,207,616.40x = 32,146,231,402,937,736
  5. Step 5: Solve for x
    x = 32,146,231,402,937,736/174,207,616.40
  6. Step 6: Final answer
    x = 184,528,277.62

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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.