Home / 588,334,092.45-811,989,314.33-446,972,692.65

Finding the Fourth Proportional to 588,334,092.45, 811,989,314.33 and 446,972,692.65

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Solution

The fourth proportional to 588,334,092.45, 811,989,314.33 and 446,972,692.65 is: 616,889,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,334,092.45 : 811,989,314.33 = 446,972,692.65 : x
  2. Step 2: Convert to fraction form
    588,334,092.45/811,989,314.33 = 446,972,692.65/x
  3. Step 3: Cross multiply
    588,334,092.45x = 811,989,314.33 × 446,972,692.65
  4. Step 4: Simplify right side
    588,334,092.45x = 362,937,050,229,107,328
  5. Step 5: Solve for x
    x = 362,937,050,229,107,328/588,334,092.45
  6. Step 6: Final answer
    x = 616,889,374.40

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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.