Home / 324,581,103.22-447,932,754.93-177,903,763.06

Finding the Fourth Proportional to 324,581,103.22, 447,932,754.93 and 177,903,763.06

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Solution

The fourth proportional to 324,581,103.22, 447,932,754.93 and 177,903,763.06 is: 245,513,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,581,103.22 : 447,932,754.93 = 177,903,763.06 : x
  2. Step 2: Convert to fraction form
    324,581,103.22/447,932,754.93 = 177,903,763.06/x
  3. Step 3: Cross multiply
    324,581,103.22x = 447,932,754.93 × 177,903,763.06
  4. Step 4: Simplify right side
    324,581,103.22x = 79,688,922,699,879,776
  5. Step 5: Solve for x
    x = 79,688,922,699,879,776/324,581,103.22
  6. Step 6: Final answer
    x = 245,513,130.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.