Home / 299,711,831.60-449,567,747.40-176,763,940.40

Finding the Fourth Proportional to 299,711,831.60, 449,567,747.40 and 176,763,940.40

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Solution

The fourth proportional to 299,711,831.60, 449,567,747.40 and 176,763,940.40 is: 265,145,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,711,831.60 : 449,567,747.40 = 176,763,940.40 : x
  2. Step 2: Convert to fraction form
    299,711,831.60/449,567,747.40 = 176,763,940.40/x
  3. Step 3: Cross multiply
    299,711,831.60x = 449,567,747.40 × 176,763,940.40
  4. Step 4: Simplify right side
    299,711,831.60x = 79,467,366,507,175,856
  5. Step 5: Solve for x
    x = 79,467,366,507,175,856/299,711,831.60
  6. Step 6: Final answer
    x = 265,145,910.60

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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.