Home / 588,334,092.70-811,989,314.68-446,972,692.90

Finding the Fourth Proportional to 588,334,092.70, 811,989,314.68 and 446,972,692.90

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Solution

The fourth proportional to 588,334,092.70, 811,989,314.68 and 446,972,692.90 is: 616,889,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,334,092.70 : 811,989,314.68 = 446,972,692.90 : x
  2. Step 2: Convert to fraction form
    588,334,092.70/811,989,314.68 = 446,972,692.90/x
  3. Step 3: Cross multiply
    588,334,092.70x = 811,989,314.68 × 446,972,692.90
  4. Step 4: Simplify right side
    588,334,092.70x = 362,937,050,584,485,120
  5. Step 5: Solve for x
    x = 362,937,050,584,485,120/588,334,092.70
  6. Step 6: Final answer
    x = 616,889,374.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.