Home / 177,150,011.80-265,725,017.70-104,292,002.20

Finding the Fourth Proportional to 177,150,011.80, 265,725,017.70 and 104,292,002.20

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Solution

The fourth proportional to 177,150,011.80, 265,725,017.70 and 104,292,002.20 is: 156,438,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,150,011.80 : 265,725,017.70 = 104,292,002.20 : x
  2. Step 2: Convert to fraction form
    177,150,011.80/265,725,017.70 = 104,292,002.20/x
  3. Step 3: Cross multiply
    177,150,011.80x = 265,725,017.70 × 104,292,002.20
  4. Step 4: Simplify right side
    177,150,011.80x = 27,712,994,130,563,440
  5. Step 5: Solve for x
    x = 27,712,994,130,563,440/177,150,011.80
  6. Step 6: Final answer
    x = 156,438,003.30

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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.