Home / 327,261,484.13-451,630,430.78-178,592,184.77

Finding the Fourth Proportional to 327,261,484.13, 451,630,430.78 and 178,592,184.77

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Solution

The fourth proportional to 327,261,484.13, 451,630,430.78 and 178,592,184.77 is: 246,462,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,261,484.13 : 451,630,430.78 = 178,592,184.77 : x
  2. Step 2: Convert to fraction form
    327,261,484.13/451,630,430.78 = 178,592,184.77/x
  3. Step 3: Cross multiply
    327,261,484.13x = 451,630,430.78 × 178,592,184.77
  4. Step 4: Simplify right side
    327,261,484.13x = 80,657,665,338,465,328
  5. Step 5: Solve for x
    x = 80,657,665,338,465,328/327,261,484.13
  6. Step 6: Final answer
    x = 246,462,444.41

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1.5x scale

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.