Home / 283,823,999.60-425,735,999.40-79,351,746.80

Finding the Fourth Proportional to 283,823,999.60, 425,735,999.40 and 79,351,746.80

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Solution

The fourth proportional to 283,823,999.60, 425,735,999.40 and 79,351,746.80 is: 119,027,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,823,999.60 : 425,735,999.40 = 79,351,746.80 : x
  2. Step 2: Convert to fraction form
    283,823,999.60/425,735,999.40 = 79,351,746.80/x
  3. Step 3: Cross multiply
    283,823,999.60x = 425,735,999.40 × 79,351,746.80
  4. Step 4: Simplify right side
    283,823,999.60x = 33,782,895,228,033,748
  5. Step 5: Solve for x
    x = 33,782,895,228,033,748/283,823,999.60
  6. Step 6: Final answer
    x = 119,027,620.20

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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.