Home / 479,011,928.34-718,513,102.43-151,487,497.25

Finding the Fourth Proportional to 479,011,928.34, 718,513,102.43 and 151,487,497.25

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Solution

The fourth proportional to 479,011,928.34, 718,513,102.43 and 151,487,497.25 is: 227,229,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,011,928.34 : 718,513,102.43 = 151,487,497.25 : x
  2. Step 2: Convert to fraction form
    479,011,928.34/718,513,102.43 = 151,487,497.25/x
  3. Step 3: Cross multiply
    479,011,928.34x = 718,513,102.43 × 151,487,497.25
  4. Step 4: Simplify right side
    479,011,928.34x = 108,845,751,627,366,096
  5. Step 5: Solve for x
    x = 108,845,751,627,366,096/479,011,928.34
  6. Step 6: Final answer
    x = 227,229,731.01

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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.