Home / 816,244,200.39-1,224,353,996.72-367,230,492.91

Finding the Fourth Proportional to 816,244,200.39, 1,224,353,996.72 and 367,230,492.91

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Solution

The fourth proportional to 816,244,200.39, 1,224,353,996.72 and 367,230,492.91 is: 550,840,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,244,200.39 : 1,224,353,996.72 = 367,230,492.91 : x
  2. Step 2: Convert to fraction form
    816,244,200.39/1,224,353,996.72 = 367,230,492.91/x
  3. Step 3: Cross multiply
    816,244,200.39x = 1,224,353,996.72 × 367,230,492.91
  4. Step 4: Simplify right side
    816,244,200.39x = 449,620,121,712,732,288
  5. Step 5: Solve for x
    x = 449,620,121,712,732,288/816,244,200.39
  6. Step 6: Final answer
    x = 550,840,203.82

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1.5x scale

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.