Home / 432,440,606.91-648,744,366.47-141,229,441.11

Finding the Fourth Proportional to 432,440,606.91, 648,744,366.47 and 141,229,441.11

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Solution

The fourth proportional to 432,440,606.91, 648,744,366.47 and 141,229,441.11 is: 211,871,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,440,606.91 : 648,744,366.47 = 141,229,441.11 : x
  2. Step 2: Convert to fraction form
    432,440,606.91/648,744,366.47 = 141,229,441.11/x
  3. Step 3: Cross multiply
    432,440,606.91x = 648,744,366.47 × 141,229,441.11
  4. Step 4: Simplify right side
    432,440,606.91x = 91,621,804,299,112,992
  5. Step 5: Solve for x
    x = 91,621,804,299,112,992/432,440,606.91
  6. Step 6: Final answer
    x = 211,871,417.33

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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.