Home / 201,204,065.10-301,806,097.65-136,155,686.70

Finding the Fourth Proportional to 201,204,065.10, 301,806,097.65 and 136,155,686.70

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Solution

The fourth proportional to 201,204,065.10, 301,806,097.65 and 136,155,686.70 is: 204,233,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,065.10 : 301,806,097.65 = 136,155,686.70 : x
  2. Step 2: Convert to fraction form
    201,204,065.10/301,806,097.65 = 136,155,686.70/x
  3. Step 3: Cross multiply
    201,204,065.10x = 301,806,097.65 × 136,155,686.70
  4. Step 4: Simplify right side
    201,204,065.10x = 41,092,616,475,783,000
  5. Step 5: Solve for x
    x = 41,092,616,475,783,000/201,204,065.10
  6. Step 6: Final answer
    x = 204,233,530.05

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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.