Home / 248,624,887.70-372,971,366.67-84,818,664.20

Finding the Fourth Proportional to 248,624,887.70, 372,971,366.67 and 84,818,664.20

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Solution

The fourth proportional to 248,624,887.70, 372,971,366.67 and 84,818,664.20 is: 127,239,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,624,887.70 : 372,971,366.67 = 84,818,664.20 : x
  2. Step 2: Convert to fraction form
    248,624,887.70/372,971,366.67 = 84,818,664.20/x
  3. Step 3: Cross multiply
    248,624,887.70x = 372,971,366.67 × 84,818,664.20
  4. Step 4: Simplify right side
    248,624,887.70x = 31,634,933,105,797,804
  5. Step 5: Solve for x
    x = 31,634,933,105,797,804/248,624,887.70
  6. Step 6: Final answer
    x = 127,239,607.42

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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.