Home / 208,829,114.70-313,243,672.05-177,924,180.30

Finding the Fourth Proportional to 208,829,114.70, 313,243,672.05 and 177,924,180.30

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Solution

The fourth proportional to 208,829,114.70, 313,243,672.05 and 177,924,180.30 is: 266,886,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,829,114.70 : 313,243,672.05 = 177,924,180.30 : x
  2. Step 2: Convert to fraction form
    208,829,114.70/313,243,672.05 = 177,924,180.30/x
  3. Step 3: Cross multiply
    208,829,114.70x = 313,243,672.05 × 177,924,180.30
  4. Step 4: Simplify right side
    208,829,114.70x = 55,733,623,583,658,280
  5. Step 5: Solve for x
    x = 55,733,623,583,658,280/208,829,114.70
  6. Step 6: Final answer
    x = 266,886,270.45

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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.