Home / 201,204,036.10-301,806,054.15-164,853,471.70

Finding the Fourth Proportional to 201,204,036.10, 301,806,054.15 and 164,853,471.70

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Solution

The fourth proportional to 201,204,036.10, 301,806,054.15 and 164,853,471.70 is: 247,280,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,036.10 : 301,806,054.15 = 164,853,471.70 : x
  2. Step 2: Convert to fraction form
    201,204,036.10/301,806,054.15 = 164,853,471.70/x
  3. Step 3: Cross multiply
    201,204,036.10x = 301,806,054.15 × 164,853,471.70
  4. Step 4: Simplify right side
    201,204,036.10x = 49,753,775,806,705,688
  5. Step 5: Solve for x
    x = 49,753,775,806,705,688/201,204,036.10
  6. Step 6: Final answer
    x = 247,280,207.55

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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.