Home / 345,110,991.02-476,264,919.87-204,103,086.20

Finding the Fourth Proportional to 345,110,991.02, 476,264,919.87 and 204,103,086.20

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Solution

The fourth proportional to 345,110,991.02, 476,264,919.87 and 204,103,086.20 is: 281,669,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,110,991.02 : 476,264,919.87 = 204,103,086.20 : x
  2. Step 2: Convert to fraction form
    345,110,991.02/476,264,919.87 = 204,103,086.20/x
  3. Step 3: Cross multiply
    345,110,991.02x = 476,264,919.87 × 204,103,086.20
  4. Step 4: Simplify right side
    345,110,991.02x = 97,207,139,991,881,376
  5. Step 5: Solve for x
    x = 97,207,139,991,881,376/345,110,991.02
  6. Step 6: Final answer
    x = 281,669,209.39

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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.