Home / 258,581,033.88-356,849,362.74-141,113,930.40

Finding the Fourth Proportional to 258,581,033.88, 356,849,362.74 and 141,113,930.40

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Solution

The fourth proportional to 258,581,033.88, 356,849,362.74 and 141,113,930.40 is: 194,741,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,581,033.88 : 356,849,362.74 = 141,113,930.40 : x
  2. Step 2: Convert to fraction form
    258,581,033.88/356,849,362.74 = 141,113,930.40/x
  3. Step 3: Cross multiply
    258,581,033.88x = 356,849,362.74 × 141,113,930.40
  4. Step 4: Simplify right side
    258,581,033.88x = 50,356,416,136,976,720
  5. Step 5: Solve for x
    x = 50,356,416,136,976,720/258,581,033.88
  6. Step 6: Final answer
    x = 194,741,336.52

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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.