Home / 1,092,496,358.90-1,638,946,625.34-345,700,153.97

Finding the Fourth Proportional to 1,092,496,358.90, 1,638,946,625.34 and 345,700,153.97

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Solution

The fourth proportional to 1,092,496,358.90, 1,638,946,625.34 and 345,700,153.97 is: 518,614,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,496,358.90 : 1,638,946,625.34 = 345,700,153.97 : x
  2. Step 2: Convert to fraction form
    1,092,496,358.90/1,638,946,625.34 = 345,700,153.97/x
  3. Step 3: Cross multiply
    1,092,496,358.90x = 1,638,946,625.34 × 345,700,153.97
  4. Step 4: Simplify right side
    1,092,496,358.90x = 566,584,100,720,455,104
  5. Step 5: Solve for x
    x = 566,584,100,720,455,104/1,092,496,358.90
  6. Step 6: Final answer
    x = 518,614,177.62

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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.