Home / 189,033,649.65-283,550,474.48-166,358,833.65

Finding the Fourth Proportional to 189,033,649.65, 283,550,474.48 and 166,358,833.65

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Solution

The fourth proportional to 189,033,649.65, 283,550,474.48 and 166,358,833.65 is: 249,538,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,033,649.65 : 283,550,474.48 = 166,358,833.65 : x
  2. Step 2: Convert to fraction form
    189,033,649.65/283,550,474.48 = 166,358,833.65/x
  3. Step 3: Cross multiply
    189,033,649.65x = 283,550,474.48 × 166,358,833.65
  4. Step 4: Simplify right side
    189,033,649.65x = 47,171,126,214,565,104
  5. Step 5: Solve for x
    x = 47,171,126,214,565,104/189,033,649.65
  6. Step 6: Final answer
    x = 249,538,250.48

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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.