Home / 349,573,590.20-482,412,528.42-190,805,146.76

Finding the Fourth Proportional to 349,573,590.20, 482,412,528.42 and 190,805,146.76

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Solution

The fourth proportional to 349,573,590.20, 482,412,528.42 and 190,805,146.76 is: 263,311,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,573,590.20 : 482,412,528.42 = 190,805,146.76 : x
  2. Step 2: Convert to fraction form
    349,573,590.20/482,412,528.42 = 190,805,146.76/x
  3. Step 3: Cross multiply
    349,573,590.20x = 482,412,528.42 × 190,805,146.76
  4. Step 4: Simplify right side
    349,573,590.20x = 92,046,793,284,040,768
  5. Step 5: Solve for x
    x = 92,046,793,284,040,768/349,573,590.20
  6. Step 6: Final answer
    x = 263,311,634.13

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1.5x scale

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.