Home / 208,829,085.70-313,243,628.55-177,924,151.30

Finding the Fourth Proportional to 208,829,085.70, 313,243,628.55 and 177,924,151.30

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Solution

The fourth proportional to 208,829,085.70, 313,243,628.55 and 177,924,151.30 is: 266,886,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,829,085.70 : 313,243,628.55 = 177,924,151.30 : x
  2. Step 2: Convert to fraction form
    208,829,085.70/313,243,628.55 = 177,924,151.30/x
  3. Step 3: Cross multiply
    208,829,085.70x = 313,243,628.55 × 177,924,151.30
  4. Step 4: Simplify right side
    208,829,085.70x = 55,733,606,759,891,208
  5. Step 5: Solve for x
    x = 55,733,606,759,891,208/208,829,085.70
  6. Step 6: Final answer
    x = 266,886,226.95

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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.