Home / 181,448,490.20-272,172,735.30-104,920,986.20

Finding the Fourth Proportional to 181,448,490.20, 272,172,735.30 and 104,920,986.20

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Solution

The fourth proportional to 181,448,490.20, 272,172,735.30 and 104,920,986.20 is: 157,381,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,490.20 : 272,172,735.30 = 104,920,986.20 : x
  2. Step 2: Convert to fraction form
    181,448,490.20/272,172,735.30 = 104,920,986.20/x
  3. Step 3: Cross multiply
    181,448,490.20x = 272,172,735.30 × 104,920,986.20
  4. Step 4: Simplify right side
    181,448,490.20x = 28,556,631,804,427,556
  5. Step 5: Solve for x
    x = 28,556,631,804,427,556/181,448,490.20
  6. Step 6: Final answer
    x = 157,381,479.30

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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.