Home / 194,150,112.30-291,225,168.45-163,539,110.70

Finding the Fourth Proportional to 194,150,112.30, 291,225,168.45 and 163,539,110.70

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Solution

The fourth proportional to 194,150,112.30, 291,225,168.45 and 163,539,110.70 is: 245,308,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,150,112.30 : 291,225,168.45 = 163,539,110.70 : x
  2. Step 2: Convert to fraction form
    194,150,112.30/291,225,168.45 = 163,539,110.70/x
  3. Step 3: Cross multiply
    194,150,112.30x = 291,225,168.45 × 163,539,110.70
  4. Step 4: Simplify right side
    194,150,112.30x = 47,626,705,061,770,688
  5. Step 5: Solve for x
    x = 47,626,705,061,770,688/194,150,112.30
  6. Step 6: Final answer
    x = 245,308,666.05

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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.