Home / 239,895,309.51-359,842,964.27-58,142,487.51

Finding the Fourth Proportional to 239,895,309.51, 359,842,964.27 and 58,142,487.51

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Solution

The fourth proportional to 239,895,309.51, 359,842,964.27 and 58,142,487.51 is: 87,213,731.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,895,309.51 : 359,842,964.27 = 58,142,487.51 : x
  2. Step 2: Convert to fraction form
    239,895,309.51/359,842,964.27 = 58,142,487.51/x
  3. Step 3: Cross multiply
    239,895,309.51x = 359,842,964.27 × 58,142,487.51
  4. Step 4: Simplify right side
    239,895,309.51x = 20,922,165,055,339,136
  5. Step 5: Solve for x
    x = 20,922,165,055,339,136/239,895,309.51
  6. Step 6: Final answer
    x = 87,213,731.27

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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.