Home / 471,541,605.60-707,312,408.40-164,801,733.60

Finding the Fourth Proportional to 471,541,605.60, 707,312,408.40 and 164,801,733.60

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Solution

The fourth proportional to 471,541,605.60, 707,312,408.40 and 164,801,733.60 is: 247,202,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,541,605.60 : 707,312,408.40 = 164,801,733.60 : x
  2. Step 2: Convert to fraction form
    471,541,605.60/707,312,408.40 = 164,801,733.60/x
  3. Step 3: Cross multiply
    471,541,605.60x = 707,312,408.40 × 164,801,733.60
  4. Step 4: Simplify right side
    471,541,605.60x = 116,566,311,101,111,200
  5. Step 5: Solve for x
    x = 116,566,311,101,111,200/471,541,605.60
  6. Step 6: Final answer
    x = 247,202,600.40

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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.