Home / 174,451,845.40-261,677,768.10-109,881,763.90

Finding the Fourth Proportional to 174,451,845.40, 261,677,768.10 and 109,881,763.90

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Solution

The fourth proportional to 174,451,845.40, 261,677,768.10 and 109,881,763.90 is: 164,822,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,451,845.40 : 261,677,768.10 = 109,881,763.90 : x
  2. Step 2: Convert to fraction form
    174,451,845.40/261,677,768.10 = 109,881,763.90/x
  3. Step 3: Cross multiply
    174,451,845.40x = 261,677,768.10 × 109,881,763.90
  4. Step 4: Simplify right side
    174,451,845.40x = 28,753,614,732,243,152
  5. Step 5: Solve for x
    x = 28,753,614,732,243,152/174,451,845.40
  6. Step 6: Final answer
    x = 164,822,645.85

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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.