Home / 388,301,936.40-582,452,904.60-184,228,592.40

Finding the Fourth Proportional to 388,301,936.40, 582,452,904.60 and 184,228,592.40

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Solution

The fourth proportional to 388,301,936.40, 582,452,904.60 and 184,228,592.40 is: 276,342,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,301,936.40 : 582,452,904.60 = 184,228,592.40 : x
  2. Step 2: Convert to fraction form
    388,301,936.40/582,452,904.60 = 184,228,592.40/x
  3. Step 3: Cross multiply
    388,301,936.40x = 582,452,904.60 × 184,228,592.40
  4. Step 4: Simplify right side
    388,301,936.40x = 107,304,478,753,749,488
  5. Step 5: Solve for x
    x = 107,304,478,753,749,488/388,301,936.40
  6. Step 6: Final answer
    x = 276,342,888.60

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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.