Home / 173,817,288.80-260,725,933.20-91,824,034.40

Finding the Fourth Proportional to 173,817,288.80, 260,725,933.20 and 91,824,034.40

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Solution

The fourth proportional to 173,817,288.80, 260,725,933.20 and 91,824,034.40 is: 137,736,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,817,288.80 : 260,725,933.20 = 91,824,034.40 : x
  2. Step 2: Convert to fraction form
    173,817,288.80/260,725,933.20 = 91,824,034.40/x
  3. Step 3: Cross multiply
    173,817,288.80x = 260,725,933.20 × 91,824,034.40
  4. Step 4: Simplify right side
    173,817,288.80x = 23,940,907,059,128,904
  5. Step 5: Solve for x
    x = 23,940,907,059,128,904/173,817,288.80
  6. Step 6: Final answer
    x = 137,736,051.60

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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.