Home / 165,888,280.20-248,832,420.30-164,880,510.60

Finding the Fourth Proportional to 165,888,280.20, 248,832,420.30 and 164,880,510.60

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Solution

The fourth proportional to 165,888,280.20, 248,832,420.30 and 164,880,510.60 is: 247,320,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,280.20 : 248,832,420.30 = 164,880,510.60 : x
  2. Step 2: Convert to fraction form
    165,888,280.20/248,832,420.30 = 164,880,510.60/x
  3. Step 3: Cross multiply
    165,888,280.20x = 248,832,420.30 × 164,880,510.60
  4. Step 4: Simplify right side
    165,888,280.20x = 41,027,616,512,897,808
  5. Step 5: Solve for x
    x = 41,027,616,512,897,808/165,888,280.20
  6. Step 6: Final answer
    x = 247,320,765.90

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1.5x scale

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.