Home / 178,362,201.60-267,543,302.40-126,706,136.40

Finding the Fourth Proportional to 178,362,201.60, 267,543,302.40 and 126,706,136.40

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Solution

The fourth proportional to 178,362,201.60, 267,543,302.40 and 126,706,136.40 is: 190,059,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,362,201.60 : 267,543,302.40 = 126,706,136.40 : x
  2. Step 2: Convert to fraction form
    178,362,201.60/267,543,302.40 = 126,706,136.40/x
  3. Step 3: Cross multiply
    178,362,201.60x = 267,543,302.40 × 126,706,136.40
  4. Step 4: Simplify right side
    178,362,201.60x = 33,899,378,166,800,848
  5. Step 5: Solve for x
    x = 33,899,378,166,800,848/178,362,201.60
  6. Step 6: Final answer
    x = 190,059,204.60

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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.