Home / 177,130,676.90-265,696,015.35-105,467,060.90

Finding the Fourth Proportional to 177,130,676.90, 265,696,015.35 and 105,467,060.90

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Solution

The fourth proportional to 177,130,676.90, 265,696,015.35 and 105,467,060.90 is: 158,200,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,676.90 : 265,696,015.35 = 105,467,060.90 : x
  2. Step 2: Convert to fraction form
    177,130,676.90/265,696,015.35 = 105,467,060.90/x
  3. Step 3: Cross multiply
    177,130,676.90x = 265,696,015.35 × 105,467,060.90
  4. Step 4: Simplify right side
    177,130,676.90x = 28,022,177,831,805,784
  5. Step 5: Solve for x
    x = 28,022,177,831,805,784/177,130,676.90
  6. Step 6: Final answer
    x = 158,200,591.35

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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.