Home / 999,898,168.34-1,379,859,354.09-598,011,855.03

Finding the Fourth Proportional to 999,898,168.34, 1,379,859,354.09 and 598,011,855.03

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Solution

The fourth proportional to 999,898,168.34, 1,379,859,354.09 and 598,011,855.03 is: 825,256,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,898,168.34 : 1,379,859,354.09 = 598,011,855.03 : x
  2. Step 2: Convert to fraction form
    999,898,168.34/1,379,859,354.09 = 598,011,855.03/x
  3. Step 3: Cross multiply
    999,898,168.34x = 1,379,859,354.09 × 598,011,855.03
  4. Step 4: Simplify right side
    999,898,168.34x = 825,172,252,019,858,432
  5. Step 5: Solve for x
    x = 825,172,252,019,858,432/999,898,168.34
  6. Step 6: Final answer
    x = 825,256,289.24

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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.