Home / 165,888,000.05-248,832,000.08-80,953,344.05

Finding the Fourth Proportional to 165,888,000.05, 248,832,000.08 and 80,953,344.05

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Solution

The fourth proportional to 165,888,000.05, 248,832,000.08 and 80,953,344.05 is: 121,430,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,000.05 : 248,832,000.08 = 80,953,344.05 : x
  2. Step 2: Convert to fraction form
    165,888,000.05/248,832,000.08 = 80,953,344.05/x
  3. Step 3: Cross multiply
    165,888,000.05x = 248,832,000.08 × 80,953,344.05
  4. Step 4: Simplify right side
    165,888,000.05x = 20,143,782,512,721,100
  5. Step 5: Solve for x
    x = 20,143,782,512,721,100/165,888,000.05
  6. Step 6: Final answer
    x = 121,430,016.08

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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.