Home / 175,127,812.80-262,691,719.20-110,630,558.40

Finding the Fourth Proportional to 175,127,812.80, 262,691,719.20 and 110,630,558.40

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Solution

The fourth proportional to 175,127,812.80, 262,691,719.20 and 110,630,558.40 is: 165,945,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,127,812.80 : 262,691,719.20 = 110,630,558.40 : x
  2. Step 2: Convert to fraction form
    175,127,812.80/262,691,719.20 = 110,630,558.40/x
  3. Step 3: Cross multiply
    175,127,812.80x = 262,691,719.20 × 110,630,558.40
  4. Step 4: Simplify right side
    175,127,812.80x = 29,061,731,582,152,000
  5. Step 5: Solve for x
    x = 29,061,731,582,152,000/175,127,812.80
  6. Step 6: Final answer
    x = 165,945,837.60

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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.