Home / 177,216,803.80-265,825,205.70-104,358,794.20

Finding the Fourth Proportional to 177,216,803.80, 265,825,205.70 and 104,358,794.20

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Solution

The fourth proportional to 177,216,803.80, 265,825,205.70 and 104,358,794.20 is: 156,538,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,216,803.80 : 265,825,205.70 = 104,358,794.20 : x
  2. Step 2: Convert to fraction form
    177,216,803.80/265,825,205.70 = 104,358,794.20/x
  3. Step 3: Cross multiply
    177,216,803.80x = 265,825,205.70 × 104,358,794.20
  4. Step 4: Simplify right side
    177,216,803.80x = 27,741,197,934,818,968
  5. Step 5: Solve for x
    x = 27,741,197,934,818,968/177,216,803.80
  6. Step 6: Final answer
    x = 156,538,191.30

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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.