Home / 367,864,155.92-507,462,570.60-228,581,999.12

Finding the Fourth Proportional to 367,864,155.92, 507,462,570.60 and 228,581,999.12

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Solution

The fourth proportional to 367,864,155.92, 507,462,570.60 and 228,581,999.12 is: 315,325,119.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,864,155.92 : 507,462,570.60 = 228,581,999.12 : x
  2. Step 2: Convert to fraction form
    367,864,155.92/507,462,570.60 = 228,581,999.12/x
  3. Step 3: Cross multiply
    367,864,155.92x = 507,462,570.60 × 228,581,999.12
  4. Step 4: Simplify right side
    367,864,155.92x = 115,996,808,866,322,144
  5. Step 5: Solve for x
    x = 115,996,808,866,322,144/367,864,155.92
  6. Step 6: Final answer
    x = 315,325,119.34

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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.