Home / 188,983,615.80-283,475,423.70-52,668,999.30

Finding the Fourth Proportional to 188,983,615.80, 283,475,423.70 and 52,668,999.30

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Solution

The fourth proportional to 188,983,615.80, 283,475,423.70 and 52,668,999.30 is: 79,003,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,983,615.80 : 283,475,423.70 = 52,668,999.30 : x
  2. Step 2: Convert to fraction form
    188,983,615.80/283,475,423.70 = 52,668,999.30/x
  3. Step 3: Cross multiply
    188,983,615.80x = 283,475,423.70 × 52,668,999.30
  4. Step 4: Simplify right side
    188,983,615.80x = 14,930,366,892,422,502
  5. Step 5: Solve for x
    x = 14,930,366,892,422,502/188,983,615.80
  6. Step 6: Final answer
    x = 79,003,498.95

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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.