Home / 314,804,826.92-472,267,765.60-120,701,103.86

Finding the Fourth Proportional to 314,804,826.92, 472,267,765.60 and 120,701,103.86

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Solution

The fourth proportional to 314,804,826.92, 472,267,765.60 and 120,701,103.86 is: 181,074,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,804,826.92 : 472,267,765.60 = 120,701,103.86 : x
  2. Step 2: Convert to fraction form
    314,804,826.92/472,267,765.60 = 120,701,103.86/x
  3. Step 3: Cross multiply
    314,804,826.92x = 472,267,765.60 × 120,701,103.86
  4. Step 4: Simplify right side
    314,804,826.92x = 57,003,240,625,415,736
  5. Step 5: Solve for x
    x = 57,003,240,625,415,736/314,804,826.92
  6. Step 6: Final answer
    x = 181,074,862.11

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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.