Home / 313,330,818.06-432,377,573.91-174,096,819

Finding the Fourth Proportional to 313,330,818.06, 432,377,573.91 and 174,096,819

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Solution

The fourth proportional to 313,330,818.06, 432,377,573.91 and 174,096,819 is: 240,243,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,330,818.06 : 432,377,573.91 = 174,096,819 : x
  2. Step 2: Convert to fraction form
    313,330,818.06/432,377,573.91 = 174,096,819/x
  3. Step 3: Cross multiply
    313,330,818.06x = 432,377,573.91 × 174,096,819
  4. Step 4: Simplify right side
    313,330,818.06x = 75,275,560,224,668,400
  5. Step 5: Solve for x
    x = 75,275,560,224,668,400/313,330,818.06
  6. Step 6: Final answer
    x = 240,243,078.20

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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.