Home / 150,159,618.60-225,239,427.90-109,026,085.20

Finding the Fourth Proportional to 150,159,618.60, 225,239,427.90 and 109,026,085.20

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Solution

The fourth proportional to 150,159,618.60, 225,239,427.90 and 109,026,085.20 is: 163,539,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,159,618.60 : 225,239,427.90 = 109,026,085.20 : x
  2. Step 2: Convert to fraction form
    150,159,618.60/225,239,427.90 = 109,026,085.20/x
  3. Step 3: Cross multiply
    150,159,618.60x = 225,239,427.90 × 109,026,085.20
  4. Step 4: Simplify right side
    150,159,618.60x = 24,556,973,056,624,660
  5. Step 5: Solve for x
    x = 24,556,973,056,624,660/150,159,618.60
  6. Step 6: Final answer
    x = 163,539,127.80

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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.