Home / 324,081,888.23-486,143,721.20-113,966,798.18

Finding the Fourth Proportional to 324,081,888.23, 486,143,721.20 and 113,966,798.18

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Solution

The fourth proportional to 324,081,888.23, 486,143,721.20 and 113,966,798.18 is: 170,957,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,081,888.23 : 486,143,721.20 = 113,966,798.18 : x
  2. Step 2: Convert to fraction form
    324,081,888.23/486,143,721.20 = 113,966,798.18/x
  3. Step 3: Cross multiply
    324,081,888.23x = 486,143,721.20 × 113,966,798.18
  4. Step 4: Simplify right side
    324,081,888.23x = 55,404,243,358,328,784
  5. Step 5: Solve for x
    x = 55,404,243,358,328,784/324,081,888.23
  6. Step 6: Final answer
    x = 170,957,543.05

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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.