Home / 360,819,108.85-497,930,370.07-195,806,678.35

Finding the Fourth Proportional to 360,819,108.85, 497,930,370.07 and 195,806,678.35

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Solution

The fourth proportional to 360,819,108.85, 497,930,370.07 and 195,806,678.35 is: 270,213,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,819,108.85 : 497,930,370.07 = 195,806,678.35 : x
  2. Step 2: Convert to fraction form
    360,819,108.85/497,930,370.07 = 195,806,678.35/x
  3. Step 3: Cross multiply
    360,819,108.85x = 497,930,370.07 × 195,806,678.35
  4. Step 4: Simplify right side
    360,819,108.85x = 97,498,091,812,560,864
  5. Step 5: Solve for x
    x = 97,498,091,812,560,864/360,819,108.85
  6. Step 6: Final answer
    x = 270,213,216.04

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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.