Home / 177,025,511.30-265,777,415.40-112,455,429.80

Finding the Fourth Proportional to 177,025,511.30, 265,777,415.40 and 112,455,429.80

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Solution

The fourth proportional to 177,025,511.30, 265,777,415.40 and 112,455,429.80 is: 168,835,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,025,511.30 : 265,777,415.40 = 112,455,429.80 : x
  2. Step 2: Convert to fraction form
    177,025,511.30/265,777,415.40 = 112,455,429.80/x
  3. Step 3: Cross multiply
    177,025,511.30x = 265,777,415.40 × 112,455,429.80
  4. Step 4: Simplify right side
    177,025,511.30x = 29,888,113,479,940,140
  5. Step 5: Solve for x
    x = 29,888,113,479,940,140/177,025,511.30
  6. Step 6: Final answer
    x = 168,835,063.72

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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.