Home / 177,130,687.40-265,696,031.10-104,571,276.20

Finding the Fourth Proportional to 177,130,687.40, 265,696,031.10 and 104,571,276.20

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Solution

The fourth proportional to 177,130,687.40, 265,696,031.10 and 104,571,276.20 is: 156,856,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,687.40 : 265,696,031.10 = 104,571,276.20 : x
  2. Step 2: Convert to fraction form
    177,130,687.40/265,696,031.10 = 104,571,276.20/x
  3. Step 3: Cross multiply
    177,130,687.40x = 265,696,031.10 × 104,571,276.20
  4. Step 4: Simplify right side
    177,130,687.40x = 27,784,173,053,401,888
  5. Step 5: Solve for x
    x = 27,784,173,053,401,888/177,130,687.40
  6. Step 6: Final answer
    x = 156,856,914.30

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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.