Home / 340,062,002.40-509,337,176.40-294,712,370.40

Finding the Fourth Proportional to 340,062,002.40, 509,337,176.40 and 294,712,370.40

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Solution

The fourth proportional to 340,062,002.40, 509,337,176.40 and 294,712,370.40 is: 441,413,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,062,002.40 : 509,337,176.40 = 294,712,370.40 : x
  2. Step 2: Convert to fraction form
    340,062,002.40/509,337,176.40 = 294,712,370.40/x
  3. Step 3: Cross multiply
    340,062,002.40x = 509,337,176.40 × 294,712,370.40
  4. Step 4: Simplify right side
    340,062,002.40x = 150,107,966,589,686,912
  5. Step 5: Solve for x
    x = 150,107,966,589,686,912/340,062,002.40
  6. Step 6: Final answer
    x = 441,413,523.21

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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.