Home / 674,778,450.58-1,012,212,087.91-176,801,158.89

Finding the Fourth Proportional to 674,778,450.58, 1,012,212,087.91 and 176,801,158.89

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Solution

The fourth proportional to 674,778,450.58, 1,012,212,087.91 and 176,801,158.89 is: 265,213,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,778,450.58 : 1,012,212,087.91 = 176,801,158.89 : x
  2. Step 2: Convert to fraction form
    674,778,450.58/1,012,212,087.91 = 176,801,158.89/x
  3. Step 3: Cross multiply
    674,778,450.58x = 1,012,212,087.91 × 176,801,158.89
  4. Step 4: Simplify right side
    674,778,450.58x = 178,960,270,184,512,544
  5. Step 5: Solve for x
    x = 178,960,270,184,512,544/674,778,450.58
  6. Step 6: Final answer
    x = 265,213,374.90

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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.