Home / 173,817,314.30-260,725,971.45-91,824,059.90

Finding the Fourth Proportional to 173,817,314.30, 260,725,971.45 and 91,824,059.90

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Solution

The fourth proportional to 173,817,314.30, 260,725,971.45 and 91,824,059.90 is: 137,736,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,817,314.30 : 260,725,971.45 = 91,824,059.90 : x
  2. Step 2: Convert to fraction form
    173,817,314.30/260,725,971.45 = 91,824,059.90/x
  3. Step 3: Cross multiply
    173,817,314.30x = 260,725,971.45 × 91,824,059.90
  4. Step 4: Simplify right side
    173,817,314.30x = 23,940,917,219,910,492
  5. Step 5: Solve for x
    x = 23,940,917,219,910,492/173,817,314.30
  6. Step 6: Final answer
    x = 137,736,089.85

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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.