Home / 178,362,213.60-267,543,320.40-126,706,148.40

Finding the Fourth Proportional to 178,362,213.60, 267,543,320.40 and 126,706,148.40

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Solution

The fourth proportional to 178,362,213.60, 267,543,320.40 and 126,706,148.40 is: 190,059,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,362,213.60 : 267,543,320.40 = 126,706,148.40 : x
  2. Step 2: Convert to fraction form
    178,362,213.60/267,543,320.40 = 126,706,148.40/x
  3. Step 3: Cross multiply
    178,362,213.60x = 267,543,320.40 × 126,706,148.40
  4. Step 4: Simplify right side
    178,362,213.60x = 33,899,383,658,031,148
  5. Step 5: Solve for x
    x = 33,899,383,658,031,148/178,362,213.60
  6. Step 6: Final answer
    x = 190,059,222.60

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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.