Home / 302,010,080.40-452,679,197.40-165,793,222.80

Finding the Fourth Proportional to 302,010,080.40, 452,679,197.40 and 165,793,222.80

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Solution

The fourth proportional to 302,010,080.40, 452,679,197.40 and 165,793,222.80 is: 248,505,423.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010,080.40 : 452,679,197.40 = 165,793,222.80 : x
  2. Step 2: Convert to fraction form
    302,010,080.40/452,679,197.40 = 165,793,222.80/x
  3. Step 3: Cross multiply
    302,010,080.40x = 452,679,197.40 × 165,793,222.80
  4. Step 4: Simplify right side
    302,010,080.40x = 75,051,143,031,463,376
  5. Step 5: Solve for x
    x = 75,051,143,031,463,376/302,010,080.40
  6. Step 6: Final answer
    x = 248,505,423.83

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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.