Home / 432,440,614.16-648,744,377.36-141,229,448.40

Finding the Fourth Proportional to 432,440,614.16, 648,744,377.36 and 141,229,448.40

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Solution

The fourth proportional to 432,440,614.16, 648,744,377.36 and 141,229,448.40 is: 211,871,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,440,614.16 : 648,744,377.36 = 141,229,448.40 : x
  2. Step 2: Convert to fraction form
    432,440,614.16/648,744,377.36 = 141,229,448.40/x
  3. Step 3: Cross multiply
    432,440,614.16x = 648,744,377.36 × 141,229,448.40
  4. Step 4: Simplify right side
    432,440,614.16x = 91,621,810,567,154,256
  5. Step 5: Solve for x
    x = 91,621,810,567,154,256/432,440,614.16
  6. Step 6: Final answer
    x = 211,871,428.28

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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.