Home / 181,448,910.30-272,173,365.45-108,889,499.10

Finding the Fourth Proportional to 181,448,910.30, 272,173,365.45 and 108,889,499.10

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Solution

The fourth proportional to 181,448,910.30, 272,173,365.45 and 108,889,499.10 is: 163,334,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,910.30 : 272,173,365.45 = 108,889,499.10 : x
  2. Step 2: Convert to fraction form
    181,448,910.30/272,173,365.45 = 108,889,499.10/x
  3. Step 3: Cross multiply
    181,448,910.30x = 272,173,365.45 × 108,889,499.10
  4. Step 4: Simplify right side
    181,448,910.30x = 29,636,821,432,211,744
  5. Step 5: Solve for x
    x = 29,636,821,432,211,744/181,448,910.30
  6. Step 6: Final answer
    x = 163,334,248.65

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1.5x scale

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.