Home / 250,372,802.29-375,294,137.61-84,218,131.77

Finding the Fourth Proportional to 250,372,802.29, 375,294,137.61 and 84,218,131.77

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Solution

The fourth proportional to 250,372,802.29, 375,294,137.61 and 84,218,131.77 is: 126,238,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,372,802.29 : 375,294,137.61 = 84,218,131.77 : x
  2. Step 2: Convert to fraction form
    250,372,802.29/375,294,137.61 = 84,218,131.77/x
  3. Step 3: Cross multiply
    250,372,802.29x = 375,294,137.61 × 84,218,131.77
  4. Step 4: Simplify right side
    250,372,802.29x = 31,606,571,133,747,492
  5. Step 5: Solve for x
    x = 31,606,571,133,747,492/250,372,802.29
  6. Step 6: Final answer
    x = 126,238,037.22

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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.