Home / 150,159,810.60-225,239,715.90-109,026,277.20

Finding the Fourth Proportional to 150,159,810.60, 225,239,715.90 and 109,026,277.20

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Solution

The fourth proportional to 150,159,810.60, 225,239,715.90 and 109,026,277.20 is: 163,539,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,159,810.60 : 225,239,715.90 = 109,026,277.20 : x
  2. Step 2: Convert to fraction form
    150,159,810.60/225,239,715.90 = 109,026,277.20/x
  3. Step 3: Cross multiply
    150,159,810.60x = 225,239,715.90 × 109,026,277.20
  4. Step 4: Simplify right side
    150,159,810.60x = 24,557,047,702,162,648
  5. Step 5: Solve for x
    x = 24,557,047,702,162,648/150,159,810.60
  6. Step 6: Final answer
    x = 163,539,415.80

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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.