Home / 177,147,511.20-265,721,266.80-148,929,962.40

Finding the Fourth Proportional to 177,147,511.20, 265,721,266.80 and 148,929,962.40

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Solution

The fourth proportional to 177,147,511.20, 265,721,266.80 and 148,929,962.40 is: 223,394,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,511.20 : 265,721,266.80 = 148,929,962.40 : x
  2. Step 2: Convert to fraction form
    177,147,511.20/265,721,266.80 = 148,929,962.40/x
  3. Step 3: Cross multiply
    177,147,511.20x = 265,721,266.80 × 148,929,962.40
  4. Step 4: Simplify right side
    177,147,511.20x = 39,573,858,273,404,368
  5. Step 5: Solve for x
    x = 39,573,858,273,404,368/177,147,511.20
  6. Step 6: Final answer
    x = 223,394,943.60

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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.