Home / 111,061,022,364.99-166,539,018,291.65-43,023,951,312.65

Finding the Fourth Proportional to 111,061,022,364.99, 166,539,018,291.65 and 43,023,951,312.65

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Solution

The fourth proportional to 111,061,022,364.99, 166,539,018,291.65 and 43,023,951,312.65 is: 64,515,583,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,061,022,364.99 : 166,539,018,291.65 = 43,023,951,312.65 : x
  2. Step 2: Convert to fraction form
    111,061,022,364.99/166,539,018,291.65 = 43,023,951,312.65/x
  3. Step 3: Cross multiply
    111,061,022,364.99x = 166,539,018,291.65 × 43,023,951,312.65
  4. Step 4: Simplify right side
    111,061,022,364.99x = 7,165,166,614,636,810,731,520
  5. Step 5: Solve for x
    x = 7,165,166,614,636,810,731,520/111,061,022,364.99
  6. Step 6: Final answer
    x = 64,515,583,073.68

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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.