Home / 479,474,891.10-719,232,515.37-151,963,327.46

Finding the Fourth Proportional to 479,474,891.10, 719,232,515.37 and 151,963,327.46

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Solution

The fourth proportional to 479,474,891.10, 719,232,515.37 and 151,963,327.46 is: 227,951,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,474,891.10 : 719,232,515.37 = 151,963,327.46 : x
  2. Step 2: Convert to fraction form
    479,474,891.10/719,232,515.37 = 151,963,327.46/x
  3. Step 3: Cross multiply
    479,474,891.10x = 719,232,515.37 × 151,963,327.46
  4. Step 4: Simplify right side
    479,474,891.10x = 109,296,966,254,848,880
  5. Step 5: Solve for x
    x = 109,296,966,254,848,880/479,474,891.10
  6. Step 6: Final answer
    x = 227,951,386.58

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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.