Home / 297,433,751.60-446,150,627.40-79,117,788.80

Finding the Fourth Proportional to 297,433,751.60, 446,150,627.40 and 79,117,788.80

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Solution

The fourth proportional to 297,433,751.60, 446,150,627.40 and 79,117,788.80 is: 118,676,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,433,751.60 : 446,150,627.40 = 79,117,788.80 : x
  2. Step 2: Convert to fraction form
    297,433,751.60/446,150,627.40 = 79,117,788.80/x
  3. Step 3: Cross multiply
    297,433,751.60x = 446,150,627.40 × 79,117,788.80
  4. Step 4: Simplify right side
    297,433,751.60x = 35,298,451,111,620,688
  5. Step 5: Solve for x
    x = 35,298,451,111,620,688/297,433,751.60
  6. Step 6: Final answer
    x = 118,676,683.20

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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.