Home / 317,712,418.61-476,295,649.30-110,423,900.30

Finding the Fourth Proportional to 317,712,418.61, 476,295,649.30 and 110,423,900.30

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Solution

The fourth proportional to 317,712,418.61, 476,295,649.30 and 110,423,900.30 is: 165,540,974.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,712,418.61 : 476,295,649.30 = 110,423,900.30 : x
  2. Step 2: Convert to fraction form
    317,712,418.61/476,295,649.30 = 110,423,900.30/x
  3. Step 3: Cross multiply
    317,712,418.61x = 476,295,649.30 × 110,423,900.30
  4. Step 4: Simplify right side
    317,712,418.61x = 52,594,423,289,382,416
  5. Step 5: Solve for x
    x = 52,594,423,289,382,416/317,712,418.61
  6. Step 6: Final answer
    x = 165,540,974.19

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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.