Home / 175,827,618.40-263,741,427.60-89,831,279.20

Finding the Fourth Proportional to 175,827,618.40, 263,741,427.60 and 89,831,279.20

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Solution

The fourth proportional to 175,827,618.40, 263,741,427.60 and 89,831,279.20 is: 134,746,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,827,618.40 : 263,741,427.60 = 89,831,279.20 : x
  2. Step 2: Convert to fraction form
    175,827,618.40/263,741,427.60 = 89,831,279.20/x
  3. Step 3: Cross multiply
    175,827,618.40x = 263,741,427.60 × 89,831,279.20
  4. Step 4: Simplify right side
    175,827,618.40x = 23,692,229,819,342,188
  5. Step 5: Solve for x
    x = 23,692,229,819,342,188/175,827,618.40
  6. Step 6: Final answer
    x = 134,746,918.80

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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.