Home / 173,192,228.42-239,003,371.08-93,805,314.98

Finding the Fourth Proportional to 173,192,228.42, 239,003,371.08 and 93,805,314.98

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Solution

The fourth proportional to 173,192,228.42, 239,003,371.08 and 93,805,314.98 is: 129,450,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,192,228.42 : 239,003,371.08 = 93,805,314.98 : x
  2. Step 2: Convert to fraction form
    173,192,228.42/239,003,371.08 = 93,805,314.98/x
  3. Step 3: Cross multiply
    173,192,228.42x = 239,003,371.08 × 93,805,314.98
  4. Step 4: Simplify right side
    173,192,228.42x = 22,419,786,505,441,224
  5. Step 5: Solve for x
    x = 22,419,786,505,441,224/173,192,228.42
  6. Step 6: Final answer
    x = 129,450,303.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.