Home / 483,309,581,580.27-724,764,911,249.43-164,981,420,449.35

Finding the Fourth Proportional to 483,309,581,580.27, 724,764,911,249.43 and 164,981,420,449.35

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Solution

The fourth proportional to 483,309,581,580.27, 724,764,911,249.43 and 164,981,420,449.35 is: 247,404,043,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,309,581,580.27 : 724,764,911,249.43 = 164,981,420,449.35 : x
  2. Step 2: Convert to fraction form
    483,309,581,580.27/724,764,911,249.43 = 164,981,420,449.35/x
  3. Step 3: Cross multiply
    483,309,581,580.27x = 724,764,911,249.43 × 164,981,420,449.35
  4. Step 4: Simplify right side
    483,309,581,580.27x = 119,572,744,549,778,065,457,152
  5. Step 5: Solve for x
    x = 119,572,744,549,778,065,457,152/483,309,581,580.27
  6. Step 6: Final answer
    x = 247,404,043,095.55

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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.