Home / 427,054,666.92-589,379,826.90-246,007,894.92

Finding the Fourth Proportional to 427,054,666.92, 589,379,826.90 and 246,007,894.92

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Solution

The fourth proportional to 427,054,666.92, 589,379,826.90 and 246,007,894.92 is: 339,516,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,054,666.92 : 589,379,826.90 = 246,007,894.92 : x
  2. Step 2: Convert to fraction form
    427,054,666.92/589,379,826.90 = 246,007,894.92/x
  3. Step 3: Cross multiply
    427,054,666.92x = 589,379,826.90 × 246,007,894.92
  4. Step 4: Simplify right side
    427,054,666.92x = 144,992,090,523,982,976
  5. Step 5: Solve for x
    x = 144,992,090,523,982,976/427,054,666.92
  6. Step 6: Final answer
    x = 339,516,464.18

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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.