Home / 590,762,028.20-886,143,042.30-284,652,012.20

Finding the Fourth Proportional to 590,762,028.20, 886,143,042.30 and 284,652,012.20

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Solution

The fourth proportional to 590,762,028.20, 886,143,042.30 and 284,652,012.20 is: 426,978,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,762,028.20 : 886,143,042.30 = 284,652,012.20 : x
  2. Step 2: Convert to fraction form
    590,762,028.20/886,143,042.30 = 284,652,012.20/x
  3. Step 3: Cross multiply
    590,762,028.20x = 886,143,042.30 × 284,652,012.20
  4. Step 4: Simplify right side
    590,762,028.20x = 252,242,400,087,724,704
  5. Step 5: Solve for x
    x = 252,242,400,087,724,704/590,762,028.20
  6. Step 6: Final answer
    x = 426,978,018.30

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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.