Home / 245,527,821.77-338,777,814.11-141,085,714.94

Finding the Fourth Proportional to 245,527,821.77, 338,777,814.11 and 141,085,714.94

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Solution

The fourth proportional to 245,527,821.77, 338,777,814.11 and 141,085,714.94 is: 194,669,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527,821.77 : 338,777,814.11 = 141,085,714.94 : x
  2. Step 2: Convert to fraction form
    245,527,821.77/338,777,814.11 = 141,085,714.94/x
  3. Step 3: Cross multiply
    245,527,821.77x = 338,777,814.11 × 141,085,714.94
  4. Step 4: Simplify right side
    245,527,821.77x = 47,796,710,110,338,064
  5. Step 5: Solve for x
    x = 47,796,710,110,338,064/245,527,821.77
  6. Step 6: Final answer
    x = 194,669,222.27

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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.