Home / 404,262,486.30-606,393,729.45-353,244,150.30

Finding the Fourth Proportional to 404,262,486.30, 606,393,729.45 and 353,244,150.30

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Solution

The fourth proportional to 404,262,486.30, 606,393,729.45 and 353,244,150.30 is: 529,866,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,262,486.30 : 606,393,729.45 = 353,244,150.30 : x
  2. Step 2: Convert to fraction form
    404,262,486.30/606,393,729.45 = 353,244,150.30/x
  3. Step 3: Cross multiply
    404,262,486.30x = 606,393,729.45 × 353,244,150.30
  4. Step 4: Simplify right side
    404,262,486.30x = 214,205,037,706,813,376
  5. Step 5: Solve for x
    x = 214,205,037,706,813,376/404,262,486.30
  6. Step 6: Final answer
    x = 529,866,225.45

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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.