Home / 171,946,807.20-257,859,999.60-50,746,167.20

Finding the Fourth Proportional to 171,946,807.20, 257,859,999.60 and 50,746,167.20

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Solution

The fourth proportional to 171,946,807.20, 257,859,999.60 and 50,746,167.20 is: 76,101,480.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,946,807.20 : 257,859,999.60 = 50,746,167.20 : x
  2. Step 2: Convert to fraction form
    171,946,807.20/257,859,999.60 = 50,746,167.20/x
  3. Step 3: Cross multiply
    171,946,807.20x = 257,859,999.60 × 50,746,167.20
  4. Step 4: Simplify right side
    171,946,807.20x = 13,085,406,653,893,534
  5. Step 5: Solve for x
    x = 13,085,406,653,893,534/171,946,807.20
  6. Step 6: Final answer
    x = 76,101,480.84

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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.