Home / 306,765,593.04-423,346,965.60-181,425,233.04

Finding the Fourth Proportional to 306,765,593.04, 423,346,965.60 and 181,425,233.04

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Solution

The fourth proportional to 306,765,593.04, 423,346,965.60 and 181,425,233.04 is: 250,373,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,765,593.04 : 423,346,965.60 = 181,425,233.04 : x
  2. Step 2: Convert to fraction form
    306,765,593.04/423,346,965.60 = 181,425,233.04/x
  3. Step 3: Cross multiply
    306,765,593.04x = 423,346,965.60 × 181,425,233.04
  4. Step 4: Simplify right side
    306,765,593.04x = 76,805,821,890,756,864
  5. Step 5: Solve for x
    x = 76,805,821,890,756,864/306,765,593.04
  6. Step 6: Final answer
    x = 250,373,000.21

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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.