Home / 251,001,041.28-346,273,990.97-156,751,563.03

Finding the Fourth Proportional to 251,001,041.28, 346,273,990.97 and 156,751,563.03

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Solution

The fourth proportional to 251,001,041.28, 346,273,990.97 and 156,751,563.03 is: 216,250,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,001,041.28 : 346,273,990.97 = 156,751,563.03 : x
  2. Step 2: Convert to fraction form
    251,001,041.28/346,273,990.97 = 156,751,563.03/x
  3. Step 3: Cross multiply
    251,001,041.28x = 346,273,990.97 × 156,751,563.03
  4. Step 4: Simplify right side
    251,001,041.28x = 54,278,989,320,399,848
  5. Step 5: Solve for x
    x = 54,278,989,320,399,848/251,001,041.28
  6. Step 6: Final answer
    x = 216,250,056.35

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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.