Home / 275,719,752.56-380,492,108.76-151,960,134.32

Finding the Fourth Proportional to 275,719,752.56, 380,492,108.76 and 151,960,134.32

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Solution

The fourth proportional to 275,719,752.56, 380,492,108.76 and 151,960,134.32 is: 209,704,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,719,752.56 : 380,492,108.76 = 151,960,134.32 : x
  2. Step 2: Convert to fraction form
    275,719,752.56/380,492,108.76 = 151,960,134.32/x
  3. Step 3: Cross multiply
    275,719,752.56x = 380,492,108.76 × 151,960,134.32
  4. Step 4: Simplify right side
    275,719,752.56x = 57,819,631,954,869,648
  5. Step 5: Solve for x
    x = 57,819,631,954,869,648/275,719,752.56
  6. Step 6: Final answer
    x = 209,704,351.68

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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.