Home / 365,689,970.91-504,627,314.67-200,688,169.23

Finding the Fourth Proportional to 365,689,970.91, 504,627,314.67 and 200,688,169.23

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Solution

The fourth proportional to 365,689,970.91, 504,627,314.67 and 200,688,169.23 is: 276,936,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,689,970.91 : 504,627,314.67 = 200,688,169.23 : x
  2. Step 2: Convert to fraction form
    365,689,970.91/504,627,314.67 = 200,688,169.23/x
  3. Step 3: Cross multiply
    365,689,970.91x = 504,627,314.67 × 200,688,169.23
  4. Step 4: Simplify right side
    365,689,970.91x = 101,272,731,924,573,424
  5. Step 5: Solve for x
    x = 101,272,731,924,573,424/365,689,970.91
  6. Step 6: Final answer
    x = 276,936,038.67

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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.