Home / 145,530,293.99-218,187,823.68-88,009,777.35

Finding the Fourth Proportional to 145,530,293.99, 218,187,823.68 and 88,009,777.35

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Solution

The fourth proportional to 145,530,293.99, 218,187,823.68 and 88,009,777.35 is: 131,949,584.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,530,293.99 : 218,187,823.68 = 88,009,777.35 : x
  2. Step 2: Convert to fraction form
    145,530,293.99/218,187,823.68 = 88,009,777.35/x
  3. Step 3: Cross multiply
    145,530,293.99x = 218,187,823.68 × 88,009,777.35
  4. Step 4: Simplify right side
    145,530,293.99x = 19,202,661,782,557,856
  5. Step 5: Solve for x
    x = 19,202,661,782,557,856/145,530,293.99
  6. Step 6: Final answer
    x = 131,949,584.22

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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.