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Finding the Fourth Proportional to 201,817,004.40, 283,309,081.20 and 201,817,004.40

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Solution

The fourth proportional to 201,817,004.40, 283,309,081.20 and 201,817,004.40 is: 283,309,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,817,004.40 : 283,309,081.20 = 201,817,004.40 : x
  2. Step 2: Convert to fraction form
    201,817,004.40/283,309,081.20 = 201,817,004.40/x
  3. Step 3: Cross multiply
    201,817,004.40x = 283,309,081.20 × 201,817,004.40
  4. Step 4: Simplify right side
    201,817,004.40x = 57,176,590,087,100,360
  5. Step 5: Solve for x
    x = 57,176,590,087,100,360/201,817,004.40
  6. Step 6: Final answer
    x = 283,309,081.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.