Home / 168,151,281.90-252,226,922.85-46,982,733.90

Finding the Fourth Proportional to 168,151,281.90, 252,226,922.85 and 46,982,733.90

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Solution

The fourth proportional to 168,151,281.90, 252,226,922.85 and 46,982,733.90 is: 70,474,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,281.90 : 252,226,922.85 = 46,982,733.90 : x
  2. Step 2: Convert to fraction form
    168,151,281.90/252,226,922.85 = 46,982,733.90/x
  3. Step 3: Cross multiply
    168,151,281.90x = 252,226,922.85 × 46,982,733.90
  4. Step 4: Simplify right side
    168,151,281.90x = 11,850,310,398,677,378
  5. Step 5: Solve for x
    x = 11,850,310,398,677,378/168,151,281.90
  6. Step 6: Final answer
    x = 70,474,100.85

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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.