Home / 226,678,890.80-340,018,336.20-83,053,060.40

Finding the Fourth Proportional to 226,678,890.80, 340,018,336.20 and 83,053,060.40

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Solution

The fourth proportional to 226,678,890.80, 340,018,336.20 and 83,053,060.40 is: 124,579,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,678,890.80 : 340,018,336.20 = 83,053,060.40 : x
  2. Step 2: Convert to fraction form
    226,678,890.80/340,018,336.20 = 83,053,060.40/x
  3. Step 3: Cross multiply
    226,678,890.80x = 340,018,336.20 × 83,053,060.40
  4. Step 4: Simplify right side
    226,678,890.80x = 28,239,563,413,526,108
  5. Step 5: Solve for x
    x = 28,239,563,413,526,108/226,678,890.80
  6. Step 6: Final answer
    x = 124,579,590.60

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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.