Home / 236,644,530.40-354,966,795.60-109,242,546.40

Finding the Fourth Proportional to 236,644,530.40, 354,966,795.60 and 109,242,546.40

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Solution

The fourth proportional to 236,644,530.40, 354,966,795.60 and 109,242,546.40 is: 163,863,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,644,530.40 : 354,966,795.60 = 109,242,546.40 : x
  2. Step 2: Convert to fraction form
    236,644,530.40/354,966,795.60 = 109,242,546.40/x
  3. Step 3: Cross multiply
    236,644,530.40x = 354,966,795.60 × 109,242,546.40
  4. Step 4: Simplify right side
    236,644,530.40x = 38,777,476,638,792,320
  5. Step 5: Solve for x
    x = 38,777,476,638,792,320/236,644,530.40
  6. Step 6: Final answer
    x = 163,863,819.60

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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.