Home / 488,631,117.91-674,306,191.83-363,741,812.23

Finding the Fourth Proportional to 488,631,117.91, 674,306,191.83 and 363,741,812.23

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Solution

The fourth proportional to 488,631,117.91, 674,306,191.83 and 363,741,812.23 is: 501,960,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,631,117.91 : 674,306,191.83 = 363,741,812.23 : x
  2. Step 2: Convert to fraction form
    488,631,117.91/674,306,191.83 = 363,741,812.23/x
  3. Step 3: Cross multiply
    488,631,117.91x = 674,306,191.83 × 363,741,812.23
  4. Step 4: Simplify right side
    488,631,117.91x = 245,273,356,214,154,240
  5. Step 5: Solve for x
    x = 245,273,356,214,154,240/488,631,117.91
  6. Step 6: Final answer
    x = 501,960,164.27

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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.