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Finding the Fourth Proportional to 251,742,704.80, 377,614,057.20 and 251,742,704.80

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Solution

The fourth proportional to 251,742,704.80, 377,614,057.20 and 251,742,704.80 is: 377,614,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,742,704.80 : 377,614,057.20 = 251,742,704.80 : x
  2. Step 2: Convert to fraction form
    251,742,704.80/377,614,057.20 = 251,742,704.80/x
  3. Step 3: Cross multiply
    251,742,704.80x = 377,614,057.20 × 251,742,704.80
  4. Step 4: Simplify right side
    251,742,704.80x = 95,061,584,130,029,920
  5. Step 5: Solve for x
    x = 95,061,584,130,029,920/251,742,704.80
  6. Step 6: Final answer
    x = 377,614,057.20

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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.