Home / 324,273,828.28-486,558,960.81-176,500,013.26

Finding the Fourth Proportional to 324,273,828.28, 486,558,960.81 and 176,500,013.26

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Solution

The fourth proportional to 324,273,828.28, 486,558,960.81 and 176,500,013.26 is: 264,830,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,273,828.28 : 486,558,960.81 = 176,500,013.26 : x
  2. Step 2: Convert to fraction form
    324,273,828.28/486,558,960.81 = 176,500,013.26/x
  3. Step 3: Cross multiply
    324,273,828.28x = 486,558,960.81 × 176,500,013.26
  4. Step 4: Simplify right side
    324,273,828.28x = 85,877,663,034,736,816
  5. Step 5: Solve for x
    x = 85,877,663,034,736,816/324,273,828.28
  6. Step 6: Final answer
    x = 264,830,694.14

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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.