Home / 226,376,829.62-312,379,411.44-130,990,851.12

Finding the Fourth Proportional to 226,376,829.62, 312,379,411.44 and 130,990,851.12

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Solution

The fourth proportional to 226,376,829.62, 312,379,411.44 and 130,990,851.12 is: 180,755,446.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,376,829.62 : 312,379,411.44 = 130,990,851.12 : x
  2. Step 2: Convert to fraction form
    226,376,829.62/312,379,411.44 = 130,990,851.12/x
  3. Step 3: Cross multiply
    226,376,829.62x = 312,379,411.44 × 130,990,851.12
  4. Step 4: Simplify right side
    226,376,829.62x = 40,918,844,976,890,264
  5. Step 5: Solve for x
    x = 40,918,844,976,890,264/226,376,829.62
  6. Step 6: Final answer
    x = 180,755,446.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.