Home / 246,204,996.61-369,307,039.55-80,208,303.34

Finding the Fourth Proportional to 246,204,996.61, 369,307,039.55 and 80,208,303.34

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Solution

The fourth proportional to 246,204,996.61, 369,307,039.55 and 80,208,303.34 is: 120,312,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,204,996.61 : 369,307,039.55 = 80,208,303.34 : x
  2. Step 2: Convert to fraction form
    246,204,996.61/369,307,039.55 = 80,208,303.34/x
  3. Step 3: Cross multiply
    246,204,996.61x = 369,307,039.55 × 80,208,303.34
  4. Step 4: Simplify right side
    246,204,996.61x = 29,621,491,053,849,020
  5. Step 5: Solve for x
    x = 29,621,491,053,849,020/246,204,996.61
  6. Step 6: Final answer
    x = 120,312,306.66

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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.