Home / 529,345,346.67-730,516,732.83-294,412,995.27

Finding the Fourth Proportional to 529,345,346.67, 730,516,732.83 and 294,412,995.27

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Solution

The fourth proportional to 529,345,346.67, 730,516,732.83 and 294,412,995.27 is: 406,301,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,345,346.67 : 730,516,732.83 = 294,412,995.27 : x
  2. Step 2: Convert to fraction form
    529,345,346.67/730,516,732.83 = 294,412,995.27/x
  3. Step 3: Cross multiply
    529,345,346.67x = 730,516,732.83 × 294,412,995.27
  4. Step 4: Simplify right side
    529,345,346.67x = 215,073,619,407,334,656
  5. Step 5: Solve for x
    x = 215,073,619,407,334,656/529,345,346.67
  6. Step 6: Final answer
    x = 406,301,143.03

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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.