Home / 165,888,099.20-248,832,148.80-135,655,011.20

Finding the Fourth Proportional to 165,888,099.20, 248,832,148.80 and 135,655,011.20

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Solution

The fourth proportional to 165,888,099.20, 248,832,148.80 and 135,655,011.20 is: 203,482,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,099.20 : 248,832,148.80 = 135,655,011.20 : x
  2. Step 2: Convert to fraction form
    165,888,099.20/248,832,148.80 = 135,655,011.20/x
  3. Step 3: Cross multiply
    165,888,099.20x = 248,832,148.80 × 135,655,011.20
  4. Step 4: Simplify right side
    165,888,099.20x = 33,755,327,932,384,064
  5. Step 5: Solve for x
    x = 33,755,327,932,384,064/165,888,099.20
  6. Step 6: Final answer
    x = 203,482,516.80

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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.