Home / 164,406,509.58-246,347,437.96-120,483,704.92

Finding the Fourth Proportional to 164,406,509.58, 246,347,437.96 and 120,483,704.92

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Solution

The fourth proportional to 164,406,509.58, 246,347,437.96 and 120,483,704.92 is: 180,533,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,406,509.58 : 246,347,437.96 = 120,483,704.92 : x
  2. Step 2: Convert to fraction form
    164,406,509.58/246,347,437.96 = 120,483,704.92/x
  3. Step 3: Cross multiply
    164,406,509.58x = 246,347,437.96 × 120,483,704.92
  4. Step 4: Simplify right side
    164,406,509.58x = 29,680,852,022,970,648
  5. Step 5: Solve for x
    x = 29,680,852,022,970,648/164,406,509.58
  6. Step 6: Final answer
    x = 180,533,314.03

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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.