Home / 769,913,616-1,154,409,214.88-245,055,991.52

Finding the Fourth Proportional to 769,913,616, 1,154,409,214.88 and 245,055,991.52

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Solution

The fourth proportional to 769,913,616, 1,154,409,214.88 and 245,055,991.52 is: 367,437,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,913,616 : 1,154,409,214.88 = 245,055,991.52 : x
  2. Step 2: Convert to fraction form
    769,913,616/1,154,409,214.88 = 245,055,991.52/x
  3. Step 3: Cross multiply
    769,913,616x = 1,154,409,214.88 × 245,055,991.52
  4. Step 4: Simplify right side
    769,913,616x = 282,894,894,772,243,168
  5. Step 5: Solve for x
    x = 282,894,894,772,243,168/769,913,616
  6. Step 6: Final answer
    x = 367,437,188.92

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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.