Home / 171,653,008.60-257,479,512.90-152,946,285.40

Finding the Fourth Proportional to 171,653,008.60, 257,479,512.90 and 152,946,285.40

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Solution

The fourth proportional to 171,653,008.60, 257,479,512.90 and 152,946,285.40 is: 229,419,428.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,653,008.60 : 257,479,512.90 = 152,946,285.40 : x
  2. Step 2: Convert to fraction form
    171,653,008.60/257,479,512.90 = 152,946,285.40/x
  3. Step 3: Cross multiply
    171,653,008.60x = 257,479,512.90 × 152,946,285.40
  4. Step 4: Simplify right side
    171,653,008.60x = 39,380,535,064,656,384
  5. Step 5: Solve for x
    x = 39,380,535,064,656,384/171,653,008.60
  6. Step 6: Final answer
    x = 229,419,428.10

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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.