Home / 313,114,461.56-432,173,212.18-179,229,988.76

Finding the Fourth Proportional to 313,114,461.56, 432,173,212.18 and 179,229,988.76

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Solution

The fourth proportional to 313,114,461.56, 432,173,212.18 and 179,229,988.76 is: 247,380,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,114,461.56 : 432,173,212.18 = 179,229,988.76 : x
  2. Step 2: Convert to fraction form
    313,114,461.56/432,173,212.18 = 179,229,988.76/x
  3. Step 3: Cross multiply
    313,114,461.56x = 432,173,212.18 × 179,229,988.76
  4. Step 4: Simplify right side
    313,114,461.56x = 77,458,399,962,026,848
  5. Step 5: Solve for x
    x = 77,458,399,962,026,848/313,114,461.56
  6. Step 6: Final answer
    x = 247,380,461.37

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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.