Home / 177,317,445.40-265,976,168.10-149,257,360.60

Finding the Fourth Proportional to 177,317,445.40, 265,976,168.10 and 149,257,360.60

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Solution

The fourth proportional to 177,317,445.40, 265,976,168.10 and 149,257,360.60 is: 223,886,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,317,445.40 : 265,976,168.10 = 149,257,360.60 : x
  2. Step 2: Convert to fraction form
    177,317,445.40/265,976,168.10 = 149,257,360.60/x
  3. Step 3: Cross multiply
    177,317,445.40x = 265,976,168.10 × 149,257,360.60
  4. Step 4: Simplify right side
    177,317,445.40x = 39,698,900,833,107,912
  5. Step 5: Solve for x
    x = 39,698,900,833,107,912/177,317,445.40
  6. Step 6: Final answer
    x = 223,886,040.90

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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.