Home / 171,653,067.60-257,479,601.40-149,482,136.40

Finding the Fourth Proportional to 171,653,067.60, 257,479,601.40 and 149,482,136.40

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Solution

The fourth proportional to 171,653,067.60, 257,479,601.40 and 149,482,136.40 is: 224,223,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,653,067.60 : 257,479,601.40 = 149,482,136.40 : x
  2. Step 2: Convert to fraction form
    171,653,067.60/257,479,601.40 = 149,482,136.40/x
  3. Step 3: Cross multiply
    171,653,067.60x = 257,479,601.40 × 149,482,136.40
  4. Step 4: Simplify right side
    171,653,067.60x = 38,488,600,896,692,432
  5. Step 5: Solve for x
    x = 38,488,600,896,692,432/171,653,067.60
  6. Step 6: Final answer
    x = 224,223,204.60

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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.