Home / 434,353,569.92-651,841,200.48-158,004,249.92

Finding the Fourth Proportional to 434,353,569.92, 651,841,200.48 and 158,004,249.92

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Solution

The fourth proportional to 434,353,569.92, 651,841,200.48 and 158,004,249.92 is: 237,119,450.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,353,569.92 : 651,841,200.48 = 158,004,249.92 : x
  2. Step 2: Convert to fraction form
    434,353,569.92/651,841,200.48 = 158,004,249.92/x
  3. Step 3: Cross multiply
    434,353,569.92x = 651,841,200.48 × 158,004,249.92
  4. Step 4: Simplify right side
    434,353,569.92x = 102,993,679,948,794,736
  5. Step 5: Solve for x
    x = 102,993,679,948,794,736/434,353,569.92
  6. Step 6: Final answer
    x = 237,119,450.79

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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.