Home / 336,994,368.30-505,491,552.45-282,574,809.90

Finding the Fourth Proportional to 336,994,368.30, 505,491,552.45 and 282,574,809.90

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Solution

The fourth proportional to 336,994,368.30, 505,491,552.45 and 282,574,809.90 is: 423,862,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,994,368.30 : 505,491,552.45 = 282,574,809.90 : x
  2. Step 2: Convert to fraction form
    336,994,368.30/505,491,552.45 = 282,574,809.90/x
  3. Step 3: Cross multiply
    336,994,368.30x = 505,491,552.45 × 282,574,809.90
  4. Step 4: Simplify right side
    336,994,368.30x = 142,839,179,339,614,608
  5. Step 5: Solve for x
    x = 142,839,179,339,614,608/336,994,368.30
  6. Step 6: Final answer
    x = 423,862,214.85

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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.