Home / 163,577,620.80-245,366,431.20-150,185,307.60

Finding the Fourth Proportional to 163,577,620.80, 245,366,431.20 and 150,185,307.60

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Solution

The fourth proportional to 163,577,620.80, 245,366,431.20 and 150,185,307.60 is: 225,277,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,577,620.80 : 245,366,431.20 = 150,185,307.60 : x
  2. Step 2: Convert to fraction form
    163,577,620.80/245,366,431.20 = 150,185,307.60/x
  3. Step 3: Cross multiply
    163,577,620.80x = 245,366,431.20 × 150,185,307.60
  4. Step 4: Simplify right side
    163,577,620.80x = 36,850,432,944,486,232
  5. Step 5: Solve for x
    x = 36,850,432,944,486,232/163,577,620.80
  6. Step 6: Final answer
    x = 225,277,961.40

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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.