Home / 275,316,083.28-412,823,178.99-109,151,256.87

Finding the Fourth Proportional to 275,316,083.28, 412,823,178.99 and 109,151,256.87

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Solution

The fourth proportional to 275,316,083.28, 412,823,178.99 and 109,151,256.87 is: 163,667,041.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,316,083.28 : 412,823,178.99 = 109,151,256.87 : x
  2. Step 2: Convert to fraction form
    275,316,083.28/412,823,178.99 = 109,151,256.87/x
  3. Step 3: Cross multiply
    275,316,083.28x = 412,823,178.99 × 109,151,256.87
  4. Step 4: Simplify right side
    275,316,083.28x = 45,060,168,851,827,480
  5. Step 5: Solve for x
    x = 45,060,168,851,827,480/275,316,083.28
  6. Step 6: Final answer
    x = 163,667,041.59

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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.