Home / 214,918,898.80-322,378,151.34-67,367,520.04

Finding the Fourth Proportional to 214,918,898.80, 322,378,151.34 and 67,367,520.04

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Solution

The fourth proportional to 214,918,898.80, 322,378,151.34 and 67,367,520.04 is: 101,051,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,918,898.80 : 322,378,151.34 = 67,367,520.04 : x
  2. Step 2: Convert to fraction form
    214,918,898.80/322,378,151.34 = 67,367,520.04/x
  3. Step 3: Cross multiply
    214,918,898.80x = 322,378,151.34 × 67,367,520.04
  4. Step 4: Simplify right side
    214,918,898.80x = 21,717,816,570,855,604
  5. Step 5: Solve for x
    x = 21,717,816,570,855,604/214,918,898.80
  6. Step 6: Final answer
    x = 101,051,218.35

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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.