Home / 165,888,106.70-248,832,160.05-135,655,018.70

Finding the Fourth Proportional to 165,888,106.70, 248,832,160.05 and 135,655,018.70

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Solution

The fourth proportional to 165,888,106.70, 248,832,160.05 and 135,655,018.70 is: 203,482,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,106.70 : 248,832,160.05 = 135,655,018.70 : x
  2. Step 2: Convert to fraction form
    165,888,106.70/248,832,160.05 = 135,655,018.70/x
  3. Step 3: Cross multiply
    165,888,106.70x = 248,832,160.05 × 135,655,018.70
  4. Step 4: Simplify right side
    165,888,106.70x = 33,755,331,324,744,140
  5. Step 5: Solve for x
    x = 33,755,331,324,744,140/165,888,106.70
  6. Step 6: Final answer
    x = 203,482,528.05

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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.