Home / 722,414,587.60-1,083,621,881.40-177,156,121.60

Finding the Fourth Proportional to 722,414,587.60, 1,083,621,881.40 and 177,156,121.60

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Solution

The fourth proportional to 722,414,587.60, 1,083,621,881.40 and 177,156,121.60 is: 265,734,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,414,587.60 : 1,083,621,881.40 = 177,156,121.60 : x
  2. Step 2: Convert to fraction form
    722,414,587.60/1,083,621,881.40 = 177,156,121.60/x
  3. Step 3: Cross multiply
    722,414,587.60x = 1,083,621,881.40 × 177,156,121.60
  4. Step 4: Simplify right side
    722,414,587.60x = 191,970,249,789,719,200
  5. Step 5: Solve for x
    x = 191,970,249,789,719,200/722,414,587.60
  6. Step 6: Final answer
    x = 265,734,182.40

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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.