Home / 194,528,999.89-291,705,771.72-96,122,340.56

Finding the Fourth Proportional to 194,528,999.89, 291,705,771.72 and 96,122,340.56

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Solution

The fourth proportional to 194,528,999.89, 291,705,771.72 and 96,122,340.56 is: 144,140,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528,999.89 : 291,705,771.72 = 96,122,340.56 : x
  2. Step 2: Convert to fraction form
    194,528,999.89/291,705,771.72 = 96,122,340.56/x
  3. Step 3: Cross multiply
    194,528,999.89x = 291,705,771.72 × 96,122,340.56
  4. Step 4: Simplify right side
    194,528,999.89x = 28,039,441,533,676,216
  5. Step 5: Solve for x
    x = 28,039,441,533,676,216/194,528,999.89
  6. Step 6: Final answer
    x = 144,140,161.87

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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.