Home / 588,334,100.21-811,989,325.05-446,972,700.41

Finding the Fourth Proportional to 588,334,100.21, 811,989,325.05 and 446,972,700.41

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Solution

The fourth proportional to 588,334,100.21, 811,989,325.05 and 446,972,700.41 is: 616,889,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,334,100.21 : 811,989,325.05 = 446,972,700.41 : x
  2. Step 2: Convert to fraction form
    588,334,100.21/811,989,325.05 = 446,972,700.41/x
  3. Step 3: Cross multiply
    588,334,100.21x = 811,989,325.05 × 446,972,700.41
  4. Step 4: Simplify right side
    588,334,100.21x = 362,937,061,321,691,776
  5. Step 5: Solve for x
    x = 362,937,061,321,691,776/588,334,100.21
  6. Step 6: Final answer
    x = 616,889,385.12

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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.