Home / 546,868,774.83-820,339,734.55-192,300,697.51

Finding the Fourth Proportional to 546,868,774.83, 820,339,734.55 and 192,300,697.51

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Solution

The fourth proportional to 546,868,774.83, 820,339,734.55 and 192,300,697.51 is: 288,463,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,868,774.83 : 820,339,734.55 = 192,300,697.51 : x
  2. Step 2: Convert to fraction form
    546,868,774.83/820,339,734.55 = 192,300,697.51/x
  3. Step 3: Cross multiply
    546,868,774.83x = 820,339,734.55 × 192,300,697.51
  4. Step 4: Simplify right side
    546,868,774.83x = 157,751,903,144,550,784
  5. Step 5: Solve for x
    x = 157,751,903,144,550,784/546,868,774.83
  6. Step 6: Final answer
    x = 288,463,906.53

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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.