Home / 200,148,535.58-300,416,466.26-96,590,641.39

Finding the Fourth Proportional to 200,148,535.58, 300,416,466.26 and 96,590,641.39

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Solution

The fourth proportional to 200,148,535.58, 300,416,466.26 and 96,590,641.39 is: 144,979,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,148,535.58 : 300,416,466.26 = 96,590,641.39 : x
  2. Step 2: Convert to fraction form
    200,148,535.58/300,416,466.26 = 96,590,641.39/x
  3. Step 3: Cross multiply
    200,148,535.58x = 300,416,466.26 × 96,590,641.39
  4. Step 4: Simplify right side
    200,148,535.58x = 29,017,419,160,319,336
  5. Step 5: Solve for x
    x = 29,017,419,160,319,336/200,148,535.58
  6. Step 6: Final answer
    x = 144,979,422.79

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1.5x scale

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.