Home / 567,125,672.40-850,688,508.60-221,964,584.40

Finding the Fourth Proportional to 567,125,672.40, 850,688,508.60 and 221,964,584.40

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Solution

The fourth proportional to 567,125,672.40, 850,688,508.60 and 221,964,584.40 is: 332,946,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,125,672.40 : 850,688,508.60 = 221,964,584.40 : x
  2. Step 2: Convert to fraction form
    567,125,672.40/850,688,508.60 = 221,964,584.40/x
  3. Step 3: Cross multiply
    567,125,672.40x = 850,688,508.60 × 221,964,584.40
  4. Step 4: Simplify right side
    567,125,672.40x = 188,822,721,265,254,848
  5. Step 5: Solve for x
    x = 188,822,721,265,254,848/567,125,672.40
  6. Step 6: Final answer
    x = 332,946,876.60

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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.