Home / 177,154,128.80-265,731,193.20-104,296,119.20

Finding the Fourth Proportional to 177,154,128.80, 265,731,193.20 and 104,296,119.20

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Solution

The fourth proportional to 177,154,128.80, 265,731,193.20 and 104,296,119.20 is: 156,444,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,154,128.80 : 265,731,193.20 = 104,296,119.20 : x
  2. Step 2: Convert to fraction form
    177,154,128.80/265,731,193.20 = 104,296,119.20/x
  3. Step 3: Cross multiply
    177,154,128.80x = 265,731,193.20 × 104,296,119.20
  4. Step 4: Simplify right side
    177,154,128.80x = 27,714,732,201,145,428
  5. Step 5: Solve for x
    x = 27,714,732,201,145,428/177,154,128.80
  6. Step 6: Final answer
    x = 156,444,178.80

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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.