Home / 404,255,035.60-605,248,812.60-392,917,627.60

Finding the Fourth Proportional to 404,255,035.60, 605,248,812.60 and 392,917,627.60

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Solution

The fourth proportional to 404,255,035.60, 605,248,812.60 and 392,917,627.60 is: 588,274,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,255,035.60 : 605,248,812.60 = 392,917,627.60 : x
  2. Step 2: Convert to fraction form
    404,255,035.60/605,248,812.60 = 392,917,627.60/x
  3. Step 3: Cross multiply
    404,255,035.60x = 605,248,812.60 × 392,917,627.60
  4. Step 4: Simplify right side
    404,255,035.60x = 237,812,927,554,509,024
  5. Step 5: Solve for x
    x = 237,812,927,554,509,024/404,255,035.60
  6. Step 6: Final answer
    x = 588,274,496.57

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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.