Home / 497,664,546.30-746,496,819.45-477,509,154.30

Finding the Fourth Proportional to 497,664,546.30, 746,496,819.45 and 477,509,154.30

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Solution

The fourth proportional to 497,664,546.30, 746,496,819.45 and 477,509,154.30 is: 716,263,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,546.30 : 746,496,819.45 = 477,509,154.30 : x
  2. Step 2: Convert to fraction form
    497,664,546.30/746,496,819.45 = 477,509,154.30/x
  3. Step 3: Cross multiply
    497,664,546.30x = 746,496,819.45 × 477,509,154.30
  4. Step 4: Simplify right side
    497,664,546.30x = 356,459,064,943,209,344
  5. Step 5: Solve for x
    x = 356,459,064,943,209,344/497,664,546.30
  6. Step 6: Final answer
    x = 716,263,731.45

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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.