Home / 188,439,659.40-282,668,346.45-59,051,490.60

Finding the Fourth Proportional to 188,439,659.40, 282,668,346.45 and 59,051,490.60

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Solution

The fourth proportional to 188,439,659.40, 282,668,346.45 and 59,051,490.60 is: 88,580,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,439,659.40 : 282,668,346.45 = 59,051,490.60 : x
  2. Step 2: Convert to fraction form
    188,439,659.40/282,668,346.45 = 59,051,490.60/x
  3. Step 3: Cross multiply
    188,439,659.40x = 282,668,346.45 × 59,051,490.60
  4. Step 4: Simplify right side
    188,439,659.40x = 16,691,987,203,309,718
  5. Step 5: Solve for x
    x = 16,691,987,203,309,718/188,439,659.40
  6. Step 6: Final answer
    x = 88,580,011.54

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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.