Home / 604,929,816.40-907,394,724.60-298,368,792.40

Finding the Fourth Proportional to 604,929,816.40, 907,394,724.60 and 298,368,792.40

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Solution

The fourth proportional to 604,929,816.40, 907,394,724.60 and 298,368,792.40 is: 447,553,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,929,816.40 : 907,394,724.60 = 298,368,792.40 : x
  2. Step 2: Convert to fraction form
    604,929,816.40/907,394,724.60 = 298,368,792.40/x
  3. Step 3: Cross multiply
    604,929,816.40x = 907,394,724.60 × 298,368,792.40
  4. Step 4: Simplify right side
    604,929,816.40x = 270,738,268,209,032,544
  5. Step 5: Solve for x
    x = 270,738,268,209,032,544/604,929,816.40
  6. Step 6: Final answer
    x = 447,553,188.60

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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.