Home / 194,353,725.90-291,306,640.05-79,262,705.10

Finding the Fourth Proportional to 194,353,725.90, 291,306,640.05 and 79,262,705.10

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Solution

The fourth proportional to 194,353,725.90, 291,306,640.05 and 79,262,705.10 is: 118,802,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,353,725.90 : 291,306,640.05 = 79,262,705.10 : x
  2. Step 2: Convert to fraction form
    194,353,725.90/291,306,640.05 = 79,262,705.10/x
  3. Step 3: Cross multiply
    194,353,725.90x = 291,306,640.05 × 79,262,705.10
  4. Step 4: Simplify right side
    194,353,725.90x = 23,089,752,303,955,000
  5. Step 5: Solve for x
    x = 23,089,752,303,955,000/194,353,725.90
  6. Step 6: Final answer
    x = 118,802,725.27

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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.