Home / 237,832,004.80-356,748,007.20-212,889,707.20

Finding the Fourth Proportional to 237,832,004.80, 356,748,007.20 and 212,889,707.20

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Solution

The fourth proportional to 237,832,004.80, 356,748,007.20 and 212,889,707.20 is: 319,334,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,832,004.80 : 356,748,007.20 = 212,889,707.20 : x
  2. Step 2: Convert to fraction form
    237,832,004.80/356,748,007.20 = 212,889,707.20/x
  3. Step 3: Cross multiply
    237,832,004.80x = 356,748,007.20 × 212,889,707.20
  4. Step 4: Simplify right side
    237,832,004.80x = 75,947,978,796,991,488
  5. Step 5: Solve for x
    x = 75,947,978,796,991,488/237,832,004.80
  6. Step 6: Final answer
    x = 319,334,560.80

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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.