Home / 194,691,230.40-292,036,845.60-118,100,740.80

Finding the Fourth Proportional to 194,691,230.40, 292,036,845.60 and 118,100,740.80

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Solution

The fourth proportional to 194,691,230.40, 292,036,845.60 and 118,100,740.80 is: 177,151,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,691,230.40 : 292,036,845.60 = 118,100,740.80 : x
  2. Step 2: Convert to fraction form
    194,691,230.40/292,036,845.60 = 118,100,740.80/x
  3. Step 3: Cross multiply
    194,691,230.40x = 292,036,845.60 × 118,100,740.80
  4. Step 4: Simplify right side
    194,691,230.40x = 34,489,767,806,255,224
  5. Step 5: Solve for x
    x = 34,489,767,806,255,224/194,691,230.40
  6. Step 6: Final answer
    x = 177,151,111.20

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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.