Home / 229,151,977.12-343,724,599.76-56,628,786.48

Finding the Fourth Proportional to 229,151,977.12, 343,724,599.76 and 56,628,786.48

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Solution

The fourth proportional to 229,151,977.12, 343,724,599.76 and 56,628,786.48 is: 84,942,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,151,977.12 : 343,724,599.76 = 56,628,786.48 : x
  2. Step 2: Convert to fraction form
    229,151,977.12/343,724,599.76 = 56,628,786.48/x
  3. Step 3: Cross multiply
    229,151,977.12x = 343,724,599.76 × 56,628,786.48
  4. Step 4: Simplify right side
    229,151,977.12x = 19,464,706,967,732,496
  5. Step 5: Solve for x
    x = 19,464,706,967,732,496/229,151,977.12
  6. Step 6: Final answer
    x = 84,942,347.92

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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.