Home / 1,098,175,929.29-1,647,082,094.09-361,255,038.11

Finding the Fourth Proportional to 1,098,175,929.29, 1,647,082,094.09 and 361,255,038.11

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Solution

The fourth proportional to 1,098,175,929.29, 1,647,082,094.09 and 361,255,038.11 is: 541,822,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,175,929.29 : 1,647,082,094.09 = 361,255,038.11 : x
  2. Step 2: Convert to fraction form
    1,098,175,929.29/1,647,082,094.09 = 361,255,038.11/x
  3. Step 3: Cross multiply
    1,098,175,929.29x = 1,647,082,094.09 × 361,255,038.11
  4. Step 4: Simplify right side
    1,098,175,929.29x = 595,016,704,660,739,968
  5. Step 5: Solve for x
    x = 595,016,704,660,739,968/1,098,175,929.29
  6. Step 6: Final answer
    x = 541,822,752.43

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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.