Home / 236,175,220.80-354,262,831.20-132,863,090.40

Finding the Fourth Proportional to 236,175,220.80, 354,262,831.20 and 132,863,090.40

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Solution

The fourth proportional to 236,175,220.80, 354,262,831.20 and 132,863,090.40 is: 199,294,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,175,220.80 : 354,262,831.20 = 132,863,090.40 : x
  2. Step 2: Convert to fraction form
    236,175,220.80/354,262,831.20 = 132,863,090.40/x
  3. Step 3: Cross multiply
    236,175,220.80x = 354,262,831.20 × 132,863,090.40
  4. Step 4: Simplify right side
    236,175,220.80x = 47,068,454,567,085,544
  5. Step 5: Solve for x
    x = 47,068,454,567,085,544/236,175,220.80
  6. Step 6: Final answer
    x = 199,294,635.60

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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.