Home / 336,619,454.12-504,491,210.52-136,966,063.08

Finding the Fourth Proportional to 336,619,454.12, 504,491,210.52 and 136,966,063.08

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Solution

The fourth proportional to 336,619,454.12, 504,491,210.52 and 136,966,063.08 is: 205,270,890.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,619,454.12 : 504,491,210.52 = 136,966,063.08 : x
  2. Step 2: Convert to fraction form
    336,619,454.12/504,491,210.52 = 136,966,063.08/x
  3. Step 3: Cross multiply
    336,619,454.12x = 504,491,210.52 × 136,966,063.08
  4. Step 4: Simplify right side
    336,619,454.12x = 69,098,174,963,387,880
  5. Step 5: Solve for x
    x = 69,098,174,963,387,880/336,619,454.12
  6. Step 6: Final answer
    x = 205,270,890.08

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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.