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Finding the Fourth Proportional to 242,619,614.40, 364,028,954.40 and 89,339,102.40

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Solution

The fourth proportional to 242,619,614.40, 364,028,954.40 and 89,339,102.40 is: 134,045,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,619,614.40 : 364,028,954.40 = 89,339,102.40 : x
  2. Step 2: Convert to fraction form
    242,619,614.40/364,028,954.40 = 89,339,102.40/x
  3. Step 3: Cross multiply
    242,619,614.40x = 364,028,954.40 × 89,339,102.40
  4. Step 4: Simplify right side
    242,619,614.40x = 32,522,020,033,706,532
  5. Step 5: Solve for x
    x = 32,522,020,033,706,532/242,619,614.40
  6. Step 6: Final answer
    x = 134,045,304.27

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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.