Home / 165,888,005.20-248,832,007.80-58,193,515.60

Finding the Fourth Proportional to 165,888,005.20, 248,832,007.80 and 58,193,515.60

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Solution

The fourth proportional to 165,888,005.20, 248,832,007.80 and 58,193,515.60 is: 87,290,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,005.20 : 248,832,007.80 = 58,193,515.60 : x
  2. Step 2: Convert to fraction form
    165,888,005.20/248,832,007.80 = 58,193,515.60/x
  3. Step 3: Cross multiply
    165,888,005.20x = 248,832,007.80 × 58,193,515.60
  4. Step 4: Simplify right side
    165,888,005.20x = 14,480,409,327,688,622
  5. Step 5: Solve for x
    x = 14,480,409,327,688,622/165,888,005.20
  6. Step 6: Final answer
    x = 87,290,273.40

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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.