Home / 262,452,714.60-393,676,998.30-68,363,754.60

Finding the Fourth Proportional to 262,452,714.60, 393,676,998.30 and 68,363,754.60

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Solution

The fourth proportional to 262,452,714.60, 393,676,998.30 and 68,363,754.60 is: 102,545,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,452,714.60 : 393,676,998.30 = 68,363,754.60 : x
  2. Step 2: Convert to fraction form
    262,452,714.60/393,676,998.30 = 68,363,754.60/x
  3. Step 3: Cross multiply
    262,452,714.60x = 393,676,998.30 × 68,363,754.60
  4. Step 4: Simplify right side
    262,452,714.60x = 26,913,237,703,445,816
  5. Step 5: Solve for x
    x = 26,913,237,703,445,816/262,452,714.60
  6. Step 6: Final answer
    x = 102,545,091.77

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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.