Home / 165,888,111.20-248,832,166.80-164,880,341.60

Finding the Fourth Proportional to 165,888,111.20, 248,832,166.80 and 164,880,341.60

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Solution

The fourth proportional to 165,888,111.20, 248,832,166.80 and 164,880,341.60 is: 247,320,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,111.20 : 248,832,166.80 = 164,880,341.60 : x
  2. Step 2: Convert to fraction form
    165,888,111.20/248,832,166.80 = 164,880,341.60/x
  3. Step 3: Cross multiply
    165,888,111.20x = 248,832,166.80 × 164,880,341.60
  4. Step 4: Simplify right side
    165,888,111.20x = 41,027,532,663,052,176
  5. Step 5: Solve for x
    x = 41,027,532,663,052,176/165,888,111.20
  6. Step 6: Final answer
    x = 247,320,512.40

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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.