Home / 262,095,186.30-393,142,779.45-89,546,135.10

Finding the Fourth Proportional to 262,095,186.30, 393,142,779.45 and 89,546,135.10

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Solution

The fourth proportional to 262,095,186.30, 393,142,779.45 and 89,546,135.10 is: 134,319,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,095,186.30 : 393,142,779.45 = 89,546,135.10 : x
  2. Step 2: Convert to fraction form
    262,095,186.30/393,142,779.45 = 89,546,135.10/x
  3. Step 3: Cross multiply
    262,095,186.30x = 393,142,779.45 × 89,546,135.10
  4. Step 4: Simplify right side
    262,095,186.30x = 35,204,416,442,219,200
  5. Step 5: Solve for x
    x = 35,204,416,442,219,200/262,095,186.30
  6. Step 6: Final answer
    x = 134,319,202.65

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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.